Contact Information
Office: Room 304, Engineering Building 3, Hanyang University, Ansan, Korea
Email: hnam@hanyang.ac.kr, haewoon_nam@ieee.org
Phone: +82-31-400-5293
Fax: +82-31-436-8152
Google-Voice: +1-512-417-5660
Education
Ph.D., Electrical and Computer Engineering, University of Texas at Austin, USA, 2006
M.S., Electrical Engineering, Seoul National University, Seoul, Korea, 1999
B.S., Electronic Communication Engineering, Hanyang University, Seoul, Korea, 1997
Professional Experience
Hanyang University, Ansan, Korea
Professor
Mar. 2011 -
Current
- Teach various courses in Electrical Engineering
- Research on next-generation intelligent communication systems
- Research and development on embedded (software) system design
Qualcomm Inc., San Diego, CA
Consultant May. 2017 -
Feb. 2018
- Research and development of RF software for OneWeb LEO satellite communication systems
Apple Inc., Cupertino, CA
Principle System
Engineer Nov. 2010 -
Mar. 2011
- Research and development of next-generation smart mobile systems
Motorola Inc., Austin, TX
Senior Staff
Engineer/System Architect Oct. 2006 -
Nov. 2010
- Development of a simulator for 3GPP LTE transmitter and a prototype
of 3GPP LTE user equipment system
- Physical layer algorithm design and development of 3GPP LTE mobile
systems (cell search, HARQ, transmit power control, etc)
- Modeling and Implementation of 3GPP LTE transmitter/receiver based on
Matlab for modem hardware/software functional verification and
performance analysis (OFDM
receiver, SC-FDMA transmitter,
turbo encoder/decoder, channel estimation, etc)
- Design and implementation of a modem test tool for 3GPP LTE mobile
systems (constellation plot, BER test, EVM calculation, etc)
- Layer 1 system architecture design for the 3GPP LTE mobile systems
including software and hardware partitioning/interface (DMA
architecture for uplink/downlink, cell search, etc)
Freescale semiconductor, Austin, TX
System/Software Engineer
Intern Aug. 2005 - Dec. 2005
- Identified and designed test plans and cases of WiMAX MAC layer based
on SDL
Samsung Advanced Institute of Technology, Kiheung, Korea
Research Intern
May 2005 - Aug. 2005
- Investigated the performance of various MIMO schemes for the 3GPP LTE
standard
IBM T. J. Watson research center, Yorktown Heights, NY
Research Intern
May 2003 - Aug. 2003
- Performed 60GHz wireless channel measurements in indoor environments
and statistical analysis of the measurements
Samsung Electronics,
Suwon, Korea
Research/System/Software
Engineer Feb. 1999 - Jul. 2002
- Mainly responsible for the design of hardware and software interface
of various mobile handsets
- Participated in designing the hardware specification of the next
GSM/GPRS baseband processor in mobile handset (product name : Scom5300)
- Developed layer1 software (ARM7) and DSP software (Oak) for the
GSM/GPRS processor
- Co-developed layer1 (ARM7) and DSP (Oak, Teak) equalizer s/w with the
TTPCom., UK
- Co-developed layer1 s/w (ARM7) for the CDMA2000 Phase1 baseband
processor (SCom5000) with the Dot Wireless, USA
- Developed call processing and other relevant tasks for the Medium
Data Rate feature of the IS95B CDMA baseband processor (Scom 3710)
based on Qualcomm CDMA
software stack
- Verified IS-95A CDMA hardware design and algorithm implemented in FPGA
- Development of PC Link data service software, which enables PCs to
control various functionalities in mobile handsets. (address book,
ringing melody, or pictures)
Awards & Honors
- Best paper award in The Journal of Korean Institute of Communications and Information Science (J-KICS)
Nov. 2019
- Best paper award in Korean Robotics Conference
May 2015
- Marquis Who's Who of Emerging Leaders
2007
- Office of Graduate Studies Travel Grant
May. 2006
- Korean Government Overseas Scholarship Aug. 2002
- Aug. 2005
- Best Engineer Award, Telecommunication R&D center,
Samsung Electronics May 2001
- Hyundai Electronics Scholarship (now Hynix semiconductor)
Mar. 1996 - Feb. 1999
- University Student English Proficiency Award, LG
Electronics Jun. 1996
Professional Activities
- Associate Editor, IEEE Communications Letters
- Associate Editor, IEEE Open Journal of the Communications Society
- Associate Editor, European Transactions on Telecommunications
- Senior Member, IEEE
- TPC member: Global communications conference (GlobeCom) 2009 workshop on millimeter
wave and Tera-Hertz communications, Interntional communications conference (ICC) 2010
Cognitive networks track, Interntional conference on cognitive radio oriented wireless networks
and communications (CrownCom) 2010,
Interntional conference on cognitive radio oriented wireless networks
and communications (CrownCom) 2011
-
Reviewer of the following Journals: IEEE Transactions on
Communications, IEEE Transactions on Vehicular Technology, IEEE
Transactions on Wireless Communications, IEEE Transactions on Signal
Processing, IEEE Transactions on Mobile Computing, IEEE Journal on Selected
Areas in Communications,
IEEE Communications Letters, IEEE Signal Processing
Letters, Wiley Wireless Communications and Mobile Computing,
Journal of Communications and Networks, Journal of Electromagnetic
Waves and Applications, Elsevier Physical Communications
- Reviewer of various conferences related to wireless communications and signal processing
- Reviewer, Samsung HumanTech Paper Contest
Publications
Journals
- Muhammad Haris and Haewoon Nam,
"Path Planning Optimization of Smart Vehicle with Fast Converging Distance-Dependent PSO Algorithm," IEEE Open Journal of Intelligent Transportation Systems, vol. 5, pp. 726-739, Oct. 2024
- Ju Yuan, Guoqi Liu and Haewoon Nam,
"Polyp Segmentation based on Multilevel Information Correction Transformer," IEEE Access, vol. 12, pp. 91619-91633, Jul. 2024
- Insung Kang and Haewoon Nam,
"Iterative Vector-based Localization in a Large Heterogeneous Sensor Network," IEEE Journal of Selected Areas in Sensors, vol. 1, pp. 60-72, Jun. 2024
- Muhammad Haris, Dost Muhammad Saqib Bhatti and Haewoon Nam,
"A Fast Covergent Hyperbolic Tangent PSO Algorithm for UAVs Path Planning," IEEE Open Journal of Vehicular Technology, vol. 5, pp. 681-694, May 2024
- Hyeongyun Kim, Adnan Shahid, Jaron Fontaine, Eli De Poorter, Ingrid Moerman and Haewoon Nam,
"IoT Technology Recognition using Deep Clustering," IEEE Internet of Things Journal, vol. 11, no. 8, pp. 13372-13382, Apr. 2024
- Xintao Duan, Chun Li, Bingxin Wei, Guoming Wu, Chuan Qin, and Haewoon Nam,
"DHU-Net: High capacity Binary Data Hiding Network based on Improved U-Net," Neurocomputing, vol. 576, no. 1, pp. 1-16, Apr. 2024
- Sewoong Min and Haewoon Nam,
"ACACT: Adaptive Collision Avoidance Algorithm based on Estimated Collision Time for Swarm UAVs," IEEE Access, vol. 11, pp. 120179-120191, Oct. 2023
- Dost Muhammad Saqib Bhatti and Haewoon Nam,
"FedCLS: Class-Aware Federated Learning in a Heterogeneous Environment," IEEE Transactions on Network and Service Management, vol. 20, no. 2, pp. 1517-1528, Jun. 2023
- Mohsin Ali, Muhammad Naveed Yasir, Dost Muhammad Saqib Bhatti, and Haewoon Nam,
"Optimization of Spectrum Utilization Efficiency in Cognitive Radio Networks," IEEE Wireless Communications Letters, vol. 12, no. 3, pp. 426-430, Mar. 2023
- Donghyun Kim, Aws Khalil, Haewoon Nam, and Jaerock Kwon,
"OPEMI: Online Performance Evaluation Metrics Index for Deep Learning-based Autonomous Vehicles," IEEE Access, vol. 11, pp. 16951-16963, Feb. 2023
- Insung Kang and Haewoon Nam,
"Robust Localization System using Vector Combination in Wireless Sensor Networks," IEEE Access, vol. 10, pp. 73437-73445, Jul. 2022
- Xintao Duan, Zhiqiang Shao, Wenxin Wang, En Zhang, Dongli Yue, Chuan Qin and Haewoon Nam,
"A Steganography Model Data Protection Method Based on Scrambling Encryption," Computers, Materials, and Continua, vol. 72, no. 3, pp. 5363-5375, Apr. 2022
- Jaerock Kwon, Aws Khalil, Donghyun Kim and Haewoon Nam,
"Incremental End-to-End Learning for Lateral Control in Autonomous Driving," IEEE Access, vol. 10, pp. 33771-33786, Apr. 2022
- Dost Muhammad Saqib Bhatti, Ruhul Amin Khalil, Nasir Saeed and Haewoon Nam,
"Detection and Spatial Correlation Analysis of Infectious Diseases Using Wireless Body Area Network User Imperfect Wireless Channel," Big Data, vol. 10, no. 1, pp. 54-64, Feb. 2022
- Hyungkook Oh and Haewoon Nam,
"Maximum Rate Scheduling with Adaptive Modulation in Mixed Impulsive Noise and Additive White Gaussian Noise Environments," IEEE Transactions on Wireless Communications, vol. 29, no. 5, pp. 3308-3320, May. 2021
- Hyungkook Oh, Dongho Seo, and Haewoon Nam,
"Design of a Test for Detecting the Presence of Impulsive Noise," Sensors, vol. 20, no. 24, pp. 1-14, Dec. 2020
- Dongho Seo and Haewoon Nam,
"Deep RP-CNN for Burst Signal Detection in Cognitive Radios," IEEE
Access, vol. 8, pp. 167164-167171, Sep. 2020
- Nasir Saeed, Haewoon Nam, Tareq Al-Naffouri, and Mohamed-Slim Alouini,
"A State-of-the-Art Survey on Multidimensional Scaling Based Localization Techniques," IEEE
Communications Surveys and Tutorials, vol. 21, no. 4, pp. 3565-3583, Nov. 2019
- Nasir Saeed, Haewoon Nam, Tareq Al-Naffouri, and Mohamed-Slim Alouini,
"Primary User Localization and Its Error Analysis in 5G Cognitive Radio Networks," Sensors, vol. 19, no. 9, pp. 1-12, May. 2019
- Minhwan Choi, Hoojin Lee, and Haewoon Nam,
"Error Rate Analysis of DF Cooperative Network Based on Distributed STBCs Employing Antenna Switching Technique,"
IEICE Transactions on Fundamentals of Electronics, Communications and Computer
Sciences, vol. E102-A, no. 5, pp. 741-746, May. 2019
- Mohsin Ali and Haewoon Nam,
"Optimization of Spectrum Utilization in Cooperative Spectrum Sensing," Sensors, vol. 19, no. 8, pp. 1-13, Apr. 2019
- Hyungkook Oh and Haewoon Nam,
"Energy Detection Scheme in the Presence of Burst Signals," IEEE
Signal Processing Letters, vol. 26, no. 4, pp. 582-586, Apr. 2019
- Nasir Saeed, Haewoon Nam, Mian Imtiaz Ul Haq, and Dost Muhammad Saqib Bhatti,
"A Survey on Multidimensional Scaling," ACM Computing Surveys, vol. 51, no. 3, pp. 47:1-47:25, May. 2018
- Mohsin Ali and Haewoon Nam,
"Optimization of Spectrum Hole Utilization in Rayleigh Faded Cognitive Radio Networks," International Journal of Signal
Processing Systems, vol. 6, no. 1, pp. 1-5, Mar. 2018
- Mohsin Ali and Haewoon Nam,
"Effect of Spectrum Sensing and Transmission Duration on Spectrum Hole Utilisation in Cognitive Radio Networks," IET
Communications, vol. 11, no. 16, pp. 2539-2543, Nov. 2017
- Geumbee Kim, Jeongwon Lee, Haewoon Nam, and Daeyoung Park,
"Iterative sparse channel estimation and demodulation for blind equalisation," Electronics Letters, vol. 53, no. 21, pp. 1435-1437, Nov. 2017
- Nasir Saeed and Haewoon Nam,
"Energy Efficient Localization Algorithm with Improved Accuracy in Cognitive Radio Networks," IEEE
Communications Letters, vol. 21, no. 9, pp. 2017-2020, Sep. 2017
- Daeyoung Kim, Haewoon Nam and Hu Jin,
"Pseudo-Bayesian Broadcasting Algorithm for Opportunistic Splitting Scheduling Systems," IEEE
Transactions on Vehicular Technology, vol. 66, no. 6, pp. 5450-5455, Jun. 2017
- Hyungkook Oh and Haewoon Nam,
"Design and Performance Analysis of Nonlinear Preprocessors in an Impulsive Noise Environment," IEEE
Transactions on Vehicular Technology, vol. 66, no. 1, pp. 364-376, Jan. 2017
- Dost Muhammad Saqib Bhatti and Haewoon Nam,
"Spatial Correlation based Analysis of Soft Combination and User Selection Algorithm for Cooperative Spectrum Sensing,"
IET Communications, vol. 11, no. 1, pp. 39-44, Jan. 2017
- Dost Muhammad Saqib Bhatti, Nasir Saeed and Haewoon Nam,
"Fuzzy C-Means Clustering and Energy Efficient Cluster Head Selection for Cooperative Sensor Networks,"
Sensors, vol. 16, no. 9, Sep. 2016
- Nasir Saeed and Haewoon Nam,
"Cluster Based Multidimensional Scaling for Irregular Cognitive Radio Networks Localization," IEEE
Transactions on Signal Processing, vol. 64, no. 10, pp. 2649-2659, May 2016
- Nasir Saeed and Haewoon Nam,
"Robust Multidimensional Scaling for Cognitive Radio Network Localization," IEEE
Transactions on Vehicular Technology, vol. 64, no. 9, pp. 4056-4062, Sep. 2015
- Haewoon Nam, Nasir Saeed, Mahdi Ben Ghorbel, and Mohamed-Slim Alouini,
"Primary User Localization and Uplink Resource Allocation in OFDMA Cognitive Radio Systems,"
IET Communications, vol. 9, no. 8, pp. 1131-1137, May 2015
- Mahdi Ben Ghorbel, Haewoon Nam, and Mohamed-Slim Alouini,
"Soft Cooperative Spectrum Sensing Performance Under Imperfect and Non-Identical Reporting Channels," IEEE Communications
Letters, vol. 19, no. 2, pp. 227-230, Feb. 2015
- Minhwan Choi, Hoojin Lee, and Haewoon Nam,
"Error Rate Analysis of Quasi-Orthogonal Space-Time Block Codes With Power Scaling,"
Electronics
Letters, vol. 50, no. 25, pp. 1940-1942, Dec. 2014
- Hyungkook Oh, Haewoon Nam, and Seungkeun Park,
"Adaptive Threshold Blanker in an Impulsive Noise Environment," IEEE
Transactions on Electromagnetic Compatibility, vol. 56, no. 5, pp. 1045-1052, Oct. 2014
- Haewoon Nam and Mohamed-Slim Alouini,
"Iterative Group Splitting Algorithm For Opportunistic Scheduling System," IEEE
Transactions on Mobile Computing, vol. 13, no. 5, pp. 1076-1089, May 2014
- Minhwan Choi, Hoojin Lee, and Haewoon Nam,
"Exact and Asymptotic PEP Derivations for Various Quasi-Orthogonal Space-Time
Block Codes," Electronics
Letters, vol. 49, no. 21, pp. 1358-1360, Oct. 2013
- Haewoon Nam and Mohamed-Slim Alouini,
"Performance Improvement of Per-User Threshold-based Multiuser Switched Scheduling System," IEICE
Transactions on Communications, vol. E96-B, no. 1, pp. 367-370, Jan. 2013
- Seung-Sik Eom, Haewoon Nam, and Young-Chai Ko,
"Low Complexity PAPR Reduction Scheme Without Side Information for OFDM Systems," IEEE Transactions on Signal Processing, vol. 60, no. 7, pp. 3657-3669, Jul. 2012
- Haewoon Nam and Youngok Kim, "A Low Complexity Single Carrier Frequency Division Multiple Access Transmitter," Wiley International Journal of Communication Systems, vol. 25, no. 11, pp. 1489-1495, Nov. 2012
- Haewoon Nam and Mohamed-Slim Alouini,
"Effect of Threshold Quantization in Opportunistic Splitting Algorithm," IEEE Communications Letters, vol. 15, no. 12, pp. 1394-1397, Dec. 2011
- Haewoon Nam,
"Interpolation-based SC-FDMA Transmitter with Localized Resource Allocation," IEEE Communications Letters, vol. 14, no. 10, pp. 948-950, Oct. 2010
- Haewoon Nam and Mohamed-Slim Alouini,
"Multiuser Switched Diversity Scheduling Systems with Per-User Threshold," IEEE
Transactions on Communications, vol. 58, no. 5, pp. 1321-1326, May. 2010
- Haewoon Nam and Mohamed-Slim Alouini,
"Optimization of Multi-Branch Switched Diversity Systems,"
IEEE Transactions on Communications,
vol. 57, no. 10, pp. 2960-2970, Oct. 2009
- Haewoon Nam, Young-Chai Ko, and Mohamed-Slim Alouini,
"Performance Analysis of Joint Switched Diversity and Adaptive
Modulation," IEEE Transactions on Wireless
Communications,
vol. 7, no. 10, pp. 3780-3790, Oct. 2008
- Haewoon Nam, Young-Chai Ko, and Mohamed-Slim Alouini,
"Spectral Efficiency Enhancement in Multi-Channel Systems using
Redundant Transmission and Diversity Reception," IEEE
Transactions on
Wireless Communications, vol. 7, no. 6, pp. 2143-2153, June
2008
- Haewoon Nam, Young-Chai Ko, and Baxter F. Womack,
"Performance Analysis of OT-MRC over I.I.D. Nakagami and Non-I.I.D.
Rayleigh fading channels," IEEE Transactions on
Vehicular Technology, vol.
55, no. 6, pp. 1941-1946, Nov. 2006
- Thomas Zwick, Troy Beukema, and Haewoon Nam,
"Wideband Channel Sounder With Measurements and Model for the 60 GHz Indoor Radio
Channel," IEEE Transactions on Vehicular Technology,
vol. 54, no. 4, pp. 1266-1277, July 2005
Conference Proceedings
- Dost Muhammad Saqib Bhatti and Haewoon Nam,
"A Robust Aggregation Approach for Heterogeneous Federated Learning,"Int. Conf. on Ubiquitous and Future Networks (ICUFN), Paris, France, Jul. 2023
- Dost Muhammad Saqib Bhatti and Haewoon Nam,
"A Performance Efficient Approach of Global Training in Federated Learning,"Int. Conf. on Artificial Intelligence in Information and Communication (ICAIIC), Bali, Indonesia, Feb. 2023
- Hur Jun and Haewoon Nam,
"Performance Comparison of Moving Target Classification based on Deep Learning,"Int. Conf. on ICT Convergence (ICTC), Jeju, Korea, Oct. 2022
- Hyeongyun Kim, Adnan Shahid, Jaron Fontaine, Eli De Poorter, Ingrid Moerman, and Haewoon Nam,
"Automatic Modulation Classification using Relation Network with Denoising Autoencoder,"Int. Conf. on ICT Convergence (ICTC), Jeju, Korea, Oct. 2022
- Dost Muhammad Saqib Bhatti, Muhammad Haris, and Haewoon Nam,
"A Communication Efficient Approach of Global Training in Federated Learning,"Int. Conf. on ICT Convergence (ICTC), Jeju, Korea, Oct. 2022
- Muhammad Haris, Dost Muhammad Saqib Bhatti, and Haewoon Nam,
"An Improved Particle Swarm Optimization Algorithm Based on S-shaped Activation Function for Fast Convergence,"Int. Conf. on ICT Convergence (ICTC), Jeju, Korea, Oct. 2022
- Bingxin Wei, Xintao Duan, and Haewoon Nam,
"Image Steganography with Deep Learning Networks,"Int. Conf. on ICT Convergence (ICTC), Jeju, Korea, Oct. 2022
- Byungchan Choi, Jaerock Kwon and Haewoon Nam,
"Image Prediction for Lane Following Assist using Convolutional Neural Network-based U-Net,"
Int. Conf. on Artificial Intelligence in Inf. Commun. (ICAIIC), Jeju, Korea, Feb. 2022
- Woojin Yun, Jiyeon Park, Hyeongyun Kim and Haewoon Nam,
"Few-shot modulation recognition using Recurrence Plot Algorithm,"
Int. Conf. on Info. Commun. Tech. Convergence (ICTC), Jeju, Korea, Oct. 2021
- Jae Hyeok Yoon, Hyeongyun Kim, Dongho Seo and Haewoon Nam,
"Performance Comparison of NLOS Detection Methods in UWB,"
Int. Conf. on Info. Commun. Tech. Convergence (ICTC), Jeju, Korea, Oct. 2021
- Donghyun Kim, Jaerock Kwon and Haewoon Nam,
"End-to-End Learning-based Self-Driving Control Imitating Human Driving,"
Int. Conf. on Info. Commun. Tech. Convergence (ICTC), Jeju, Korea, Oct. 2021
- Dongho Seo, Jiyeon Park, Sreeraj Rajendran, Sofie Pollin and Haewoon Nam,
"CNN-based Burst Signal Detection with Covariance Matrix,"
Int. Conf. on Info. Commun. Tech. Convergence (ICTC), Jeju, Korea, Oct. 2021
- Hyeongyun Kim, Junil Ahn and Haewoon Nam,
"Wideband Spectrum Sensing using Low-Power IoT Device,"
Int. Conf. on Info. Commun. Tech. Convergence (ICTC), Jeju, Korea, Oct. 2020
- Dongho Seo, Junil Ahn and Haewoon Nam,
"Comparison of CNN Architectures using RP Algorithm for Burst Signal Detection,"
Int. Conf. on Info. Commun. Tech. Convergence (ICTC), Jeju, Korea, Oct. 2020
- Insung Kang and Haewoon Nam,
"Merging Strategy on Cluster-based MDS Algorithm for Nodes Localization in Wireless Sensor Networks,"
Int. Conf. on Info. Commun. Tech. Convergence (ICTC), Jeju, Korea, Oct. 2020
- Nikhil Prabhu, Sewoong Min, Haewoon Nam, Girma Tewolde, and Jaerock Kwon
"Integrated Framework of Autonomous Vehicle with Traffic Sign Recognition in Simulation Environment,"
IEEE Int. Conf. on EL. Info. Tech (EIT), Naperville, IL, USA, Jul. 2020
- Dongho Seo and Haewoon Nam,
"A Parallel Multi-Channel Cooperative Spectrum Sensing in Cognitive Radio Networks,"
Int. Symp. on Antennas and Propagation (ISAP), Busan, Korea, Oct. 2018, pp. 1-2
- Mohsin Ali and Haewoon Nam,
"Optimization of Spectrum Hole Utilization in Rayleigh Faded Cognitive Radio Networks," Int. Conf. on Signal Processing and Inf.
, Seoul, Korea, Jan. 2018, pp. 1-4
- Dongho Seo, Hyeongyun Kim and Haewoon Nam,
"SDR Implementation of Energy Detection with Non-Uniform Quantization Scheme,"
Int. Conf. on ICT Convergence (ICTC), Jeju, Korea, Oct. 2017, pp. 919-924
- Hyungkook Oh and Haewoon Nam,
"Simple Calculation of Thresholds for Adaptive Modulation in Middleton Class A Noise,"
IEEE Wireless Commun. and Networking Conf. (WCNC), San Francisco, CA, USA, Mar. 2017, pp. 1-6
- Hyungkook Oh and Haewoon Nam,
"Simple Structure of a Receiver for Blind Communication in Impulsive Noise,"
Int. Conf. on ICT Convergence (ICTC), Jeju, Korea, Oct. 2016, pp. 588-592
- Insung Kang and Haewoon Nam,
"A Centralized Multi-Targets Positioning System based on UWB,"
Int. Conf. on Ubiquitous Robots and Ambient Intelligence (URAI), Xian, China, Aug. 2016, pp. 552-554
- Sewoong Min and Haewoon Nam,
"A Formation Flight Control of UAVs using ZigBee,"
Int. Conf. on Ubiquitous Robots and Ambient Intelligence (URAI), Xian, China, Aug. 2016, pp. 163-165
- Minhwan Choi and Haewoon Nam,
"Cooperative UAV Networks based on Distributed Space-Time Block Codes,"
Int. Conf. on Ubiquitous Robots and Ambient Intelligence (URAI), Xian, China, Aug. 2016, pp. 454-458
- Hyungkook Oh and Haewoon Nam,
"Design of Nonlinear Preprocessor in Cooperative Diversity Systems over Rayleigh Fading and Impulsive Noise,"
IEEE Radio and Wireless Symposium (RWS), Austin, TX, USA,
Jan. 2016, pp. 223-225
- Hyungkook Oh and Haewoon Nam,
"Design of Nonlinearity About Quadratic Amplitude Modulation in an Impulsive Noise Environment,"
Proc. Int. Information and Communication Technology Conf. (ICTC), Jeju, Korea,
Oct. 2015, pp. 1326-1331
- Minhwan Choi, Hoojin Lee, and Haewoon Nam,
"Asymptotic Error Rate Approximation of Amplify-and-Forward Cooperative Diversity Network with Relay Selection,"
Proc. Int. Information and Communication Technology Conf. (ICTC), Jeju, Korea,
Oct. 2015, pp. 1336-1341
- Shakeel Syed Abdulla, Haewoon Nam, and Jacob A. Abraham,
"A Novel Algorithm for Sparse FFT Pruning and Its Applications to OFDMA Technology,"
Proc. IEEE Int. Performance Computing and Communications Conf. (IPCCC), Austin, TX,
USA, Dec. 2014, pp. 1-7
- Nasir Saeed and Haewoon Nam,
"MDS-LM for Wireless Sensor Networks Localization,"
Proc. IEEE Veh. Technol. Conf. (VTC),
Seoul, Korea, May 2014, pp. 1-6
- Dost Muhammad Saqib Bhatti and Haewoon Nam,
"Correlation Based Soft Combining Scheme for Cooperative Spectrum Sensing in Cognitive Radio Networks,"
Proc. IEEE Veh. Technol. Conf. (VTC),
Seoul, Korea, May 2014, pp. 1-5
- Mahdi Ben Ghorbel, Haewoon Nam, and Mohamed-Slim
Alouini, "Exact Performance of Cooperative Spectrum Sensing for
Cognitive Radios with Quantized Information under Imperfect Reporting Channels,"
Proc. IEEE Veh. Technol. Conf. (VTC),
Las Vegas, NV, USA, Sep. 2013, pp. 1-5
- Faraan Rashid, Haewoon Nam, and Mohamed-Slim
Alouini, "Opportunistic Splitting for Scheduling Using
a Score-Based Approach,"
Proc. IEEE Int. Workshop on Signal Processing
Advances in Wireless Commun. (SPAWC),
Cesme, Turkey, June 2012, pp. 329-333
- Mahdi Ben Ghorbel, Haewoon Nam, and Mohamed-Slim
Alouini, "Cluster-based Spectrum Sensing for Cognitive Radios
with Imperfect Channel to Cluster-Head,"
Proc. IEEE Wireless Commun. Networking Conf. (WCNC),
Paris, France, Apr. 2012, pp. 709-713
- Haewoon Nam
and Mohamed-Slim Alouini, "Efficient Scheduling Request Algorithm for
Opportunistic Wireless Access," Proc. IEEE MTT-S Int.
Miscrowave Workshop Series (IMWS), Daejeon, Korea,
Aug. 2011, pp. 26-29
- Shakeel Syed Abdulla, Haewoon Nam, Earl
Swartzlander Jr., and Jacob A. Abraham,
"High Speed Recursion-Free
CORDIC Architecture," Proc. IEEE System On Chip
Conf. (SOCC), Las Vegas, NV,
USA, Sep. 2010, pp. 65-70
- Mahdi Ben Ghorbel, Haewoon Nam, and Mohamed-Slim
Alouini, "Discrete Rate Resource Allocation for OFDMA
Cognitive Radio Systems With Location Information,"
Proc. IEEE Int. Symp. on Personal Indoor and Mobile Radio Commun.
(PIMRC), Istanbul, Turkey, Sep. 2010, pp. 247-251
- Mahdi Ben Ghorbel, Haewoon Nam, and Mohamed-Slim
Alouini, "Generalized Location-Based
Resource Allocation for OFDMA
Cognitive Radio Systems,"
Proc. Int. Symp. on Wireless Commun. Systems (ISWCS),
York, U.K., Sep. 2010, pp. 1011-1016
- Haewoon Nam, Mahdi Ben Ghorbel, and Mohamed-Slim
Alouini, "Location-Based Resource Allocation for OFDMA
Cognitive Radio Systems,"
Proc. Int. Conf. on Cognitive Radio Oriented Wireless Networks and
Commun. (CrownCom), Cannes, France, June 2010
- Haewoon Nam and Mohamed-Slim Alouini, "Multiuser
Switched Scheduling Systems with Per-User Threshold
and Post-User Selection,"
Proc. IEEE Int. Symp. Inform. Theory (ISIT), Austin, TX, USA,
June 2010, pp. 2173-2177
- Shakeel Syed Abdulla, Haewoon Nam, Mark
McDermott, and Jacob A. Abraham, "A High Throughput FFT Processor with no
Multipliers,'' Proc.
IEEE Int. Conf. Comput. Design (ICCD), Lake Tahoe, CA,
USA, Oct. 2009, pp. 485-490
- Haewoon Nam, Gustavo de Veciana, and
Mohamed-Slim Alouini, "A Feedback Scheme Based on Iterative Group
Splitting for Opportunistic Scheduling with Adaptive
Modulation," Proc. Int. Symp. on Modeling
and
Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt),
Seoul, Korea, June 2009
- Haewoon Nam and Mohamed-Slim
Alouini, "Multi-Branch
Switched
Diversity Systems with Adaptive Switching Threshold,"
Proc. Int. Symp. Inform.
Theory and its Appl. (ISITA), Auckland, New Zealand, Dec. 2008, pp.
1332-1337
- Haewoon Nam, Young-Chai Ko,
and
Mohamed-Slim Alouini, "Performance
Analysis of
Switch-based Multiuser Scheduling with Adaptive Modulation,"
Proc. IEEE
Int. Symp. Inform. Theory (ISIT), Nice, France, June 2007, pp. 2951-2955
- Haewoon Nam, Young-Chai Ko, and
Mohamed-Slim Alouini, "Performance
Analysis of
Joint Switched Diversity and Adaptive Modulation," Sig.
Proc. Wireless Commun., London, U.K., June 2007
- Hyon-Seung Lee, Haewoon Nam, and
Young-Chai Ko, "Performance
Analysis of Variable
Power Allocation Schemes for Multi-Channel Wireless Systems with
Adaptive Modulation," Sig. Proc. Wireless Commun.,
London, U.K., June 2007
- Haewoon Nam, Young-Chai Ko, and
Mohamed-Slim Alouini, "On
the Rate versus Diversity
Trade-off in Multi-Channel Wireless Transmission Systems," Proc.
IEEE Wireless Commun. Networking Conf. (WCNC),
Hong Kong, China, Mar. 2007, pp. 1920-1925
- Haewoon Nam, Hyunwoo Simm, and
Young-Chai Ko, "Performance
Comparison of OT-
MRC and MEC-GSC with dual branches over Correlated Nakagami-m Fading
Channels," Joint
Conf. on Commun. Inf., Pusan, Korea, Apr. 2006
- Youngok Kim, Haewoon Nam, and Baxter
F. Womack, "An Adaptive
Grouped Subcarrier
Allocation Algorithm using Comparative Superiority," Proc.
IEEE Military Commun. (MILCOM), Atlantic City,
New Jersey, USA, Oct. 2005, vol. 2, pp. 963-969
- Haewoon Nam, Young-Chai Ko, and
Baxter F. Womack, "Output
Threshold MRC over
I.I.D. Nakagami and Non-I.I.D. Rayleigh fading channels," Proc.
IEEE Veh. Technol. Conf. (VTC),
Dallas, Texas, USA, Sep. 2005, vol. 3, pp. 1892-1896
- Youngok Kim, Haewoon Nam, Sanghyun
Chi, and Baxter F. Womack, "An
Adaptive
Patterned-Subcarrier Allocation Algorithm for Low-Complexity Multiuser
OFDM System,"
Proc. IEEE Veh. Technol. Conf. (VTC), Dallas, Texas,
USA,
Sep. 2005, vol. 2, pp. 1098-1102
- Sungjin Kim, Haewoon Nam, and Hojin
Kim, "Performance of
Adaptive Precoding for
Wireless MIMO Broadcast Channels with Limited Feedback," Proc.
IEEE Veh. Technol. Conf. (VTC),
Dallas, Texas, USA, Sep. 2005, vol. 1, pp. 487-491
- Haewoon Nam, and Byeong Gi Lee, "A
Weighted Polling-based Reliable Multicast Protocol," Joint
Conf. on Commun. Inf.,
Icheon, Korea, Apr. 1999, pp. 260-263
Book Chapters
- Hong-Chuan Yang, Young-Chai Ko, Haewoon Nam,
and Mohamed-Slim Alouini, "Joint
Adaptive Transmission and Switched Diversity Reception," Adaptive
Signal Processing in Wireless
Communications, CRC Press, 2008
Patents
- Haewoon Nam, and et. al.,
"Apparatus and method for controlling a group of drones," Korean patent, 10-2733262, Nov.19,2024
- Haewoon Nam, and et. al.,
"Devices and methods for collecting datasets required for learning of an end-to-end deep learning network to implement autonomous driving," Korean patent, 10-2022-0135362
- Haewoon Nam, and et. al.,
"Apparatus of predicting line, vehicle including the same and method thereof," Korean patent, 10-2594365, Oct.23.2023
- Haewoon Nam, and et. al.,
"Apparatus and identifying burst signal and method thereof," Korean patent, 10-2458227, Oct.19,2022
- Haewoon Nam, and et. al.,
"Apparatus for sensing frequency spectrum and method thereof," Korean patent, 10-2338055, Dec.07,2021
- Haewoon Nam, and et. al.,
"Apparatus and method for estimating location of signal source," Korean patent, 10-2258548, May.25,2021
- Haewoon Nam, and et. al.,
"Receiver of blind communication system and method for operating the same," Korean patent, 10-2007879, Jul.31,2019
- Haewoon Nam, and et. al.,
"Method and device for designing non linear block using adaptive blanker based on binary phase shift keying modulation system," Korean patent, 10-2052103, Nov.28,2019
- Haewoon Nam, and et. al.,
"Equalization filter generator and method for operating the same," Korean patent, 10-1893683, Aug.24,2018
- Haewoon Nam, and et. al.,
"Cloud processor network and processor as a service for wearable processor-less future mobile IoT devices," Korean patent, 10-20180060517, Jun.07,2018
- Haewoon Nam, and et. al.,
"Method and apparatus for controlling vehicle," Korean patent, 10-1836878, Mar.05,2018
- Haewoon Nam, and et. al.,
"Indoor positioning system and method," Korean patent, 10-1877608, Jul.05,2018
- Haewoon Nam, and et. al.,
"Communication device and method for blind equalization and demodulation therein," Korean patent, 10-1896085, Aug.31,2018
- Haewoon Nam, and et. al.,
"Indoor positioning system and method," Korean patent, 10-1743348, May.29,2017
- Haewoon Nam, and et. al.,
"Method of controlling power for increasing lifespan of LED and apparatus thereof," Korean patent, 10-1664530, Oct.04,2016
- Haewoon Nam, and et. al.,
"Apparatus and method for visible light communication," Korean patent, 10-1514789, Apr.17,2015
- Haewoon Nam, and et. al.,
"Method and apparatus for impulsive noise mitigationusing adaptive blanker based on binary phase shift keying modulation system," U.S. patent, US9118370B2, Aug.25,2015
- Haewoon Nam, and et. al.,
"Method and apparatus for transmitting and receiving a signal in a communication system," U.S. patent, US8712341B2, Apr.29,2014
- Haewoon Nam, and et. al.,
"Method and apparatus for transmitting and receiving a signal in a communication system," Korean patent, 10-0957854, May.06,2010
- Haewoon Nam, and et. al.,
"Method and apparatus for transmitting and receiving a signal in a communication system," Korean patent, 10-0866615, Oct.28,2008
- Haewoon Nam, and et. al.,
"Viterbi decoder using direct memory access and method thereof," Korean patent, 10-0834663, May.27,2008
Technical Articles
- Haewoon Nam
and Bobby Jose,
"Method
of reducing Soft Buffer Requirement for 3GPP
LTE Incremental Redundancy Hybrid ARQ System," Motorola Defensive Publication
- Ketan Mandke, Haewoon
Nam, Lasya Terramneni, Christian Zuniga, and Theodore
Rappaport, "The
Evolution
of Ultra Wide Band Radio for Wireless
Personal Area Networks," High Freq.
Elec. Mag., vol. 2, no. 5, pp. 22-32, Sep. 2003
- Haewoon Nam,
"60GHz Wireless
Channel
Measurement and Statistical Analysis," UT WNCG Networker
Newsletter, Vol. 1, No. 2, Sep. 2003