Mary Ann Weitnauer (SARL Director)
School of Electrical and Computer Engineering.
Biosktech: Mary Ann Weitnauer (formerly Mary Ann Ingram) received the B.E.E. and Ph.D. degrees from the Georgia Institute of Technology (Georgia Tech) in 1983 and 1989, respectively. From 1983 to 1986, she was a Research Engineer with the Georgia Tech Research Institute in Atlanta, performing studies on radar electronic countermeasure (ECM) systems. In 1986, she became a graduate research assistant with the School of Electrical and Computer Engineering at Georgia Tech, where in 1989, she became a Faculty Member and is currently Professor.
Dr. Weinauer's early research areas were optical communications and
radar systems. In 1997, she established the Smart Antenna Research
Laboratory (SARL), which emphasizes the application of multiple
antennas to wireless communication systems; this includes
distributed or virtual arrays, multiple-input-multiple-output (MIMO) architectures, smart antennas,
and adaptive arrays. The SARL performs system analysis and design,
channel measurement, and prototyping relating to a wide range of
wireless applications, including wireless local area network (WLAN)
and satellite communications, with focus on the lower three layers of
Seonwoo Lee (PhD Student)
Sajith Mohan Chakkedath (PhD Student)
Research Topic: Duty Cycling and Network Timing for Cooperative Transmission Networks
Biosketch: Sajith Mohan received his Bachelor’s degree in Electronics and Communication Engineering from the National Institute of Technology, Calicut, India. Before starting his graduate program at Georgia Tech, he worked on DSP implementation of signal processing algorithms for sonar applications in the Defense Research and Development Organization (DRDO), India. His research interests are in signal processing applications in low power, wide area networks for the Internet of Things (IoT).
Qiongjie LIN (PhD Student)
Research Topic: Design of Concurrent Cooperative Transmission Systems on Software-defined Radios
Biosketch: Qiongjie Lin received her B.S. degree in Communication Engineering from Nanjing University of Telecommunication, China, in 2012, and then came to U.S. for graduate study. She joined the SARL and started pursing Ph.D degree in 2013. Her research mainly focus on physical layer design and implementation of distributed array approaches for a variety of wireless applications, including local area networks, sensor networks, low power wide area networks, and ad-hoc networks.
Research Topic: Synchronization for Single-Carrier Concurrent Cooperative Communication
Biosketch: Feng’s biosketch will go here.
Alumni - PhD students
Dr. Van Nguyen
Dissertation Title: Non-contact Physiologically Related Motion Sensing with Ultra-Wideband Impulse Radar
Biosketch: Van Nguyen received her Ph.D. in Electrical & Computer Engineering from the Georgia Institute of Technology, Atlanta, USA in 2016. She received her MS Electrical & Computer Engineering from Georgia Tech in 2011. She was awarded the Vietnam Education Foundation Fellowship for 2009-2011. She joined SARL in 2011. Her graduate research was in statistical signal processing and algorithm development. She worked as a research assistant, and as a teaching assistant for numerous undergraduate and graduate classes. Currently, Dr. Van Nguyen works as a Senior Audio CODEC engineer at Qualcomm, San Diego, CA.
Dr. Abdul Qadir Javaid
Dissertation Title: Multi-Sensor Signal Processing Methods for Home Monitoring of Cardiovascular and Respiratory Diseases
Biosketch: Abdul Qadir Javaid (S’13) received the B.S. and M.S. degrees from the University of Engineering and Technology, Lahore, Pakistan, and Newcastle University, U.K., in 2007 and 2008, respectively. He was with the Electrical Engineering Department, National University of Computer and Emerging Sciences, Lahore, from 2010 to 2011. He obtained his PhD in Electrical and Computer Engineering from Georgia Institute of Technology, Atlanta, GA, USA, in 2016. While a graduate student at Georgia Tech, his research interests included biomedical devices, signal processing algorithms for bio-signals, and machine learning. He is currently a postdoctoral scholar at University of Toronto in Intelligent Assistive Technology and Systems Lab (IATSL).
Dr. Alper Akanser
Dissertation Title: Energy-efficient Reading of Correlated Wireless Sensors
Biosketch: Alper Akanser received the B.Sc. (with Highest Honors) and M.Sc. degrees in Electrical Engineering from the Georgia Institute of Technology in 2004 and 2007 respectively. He is currently with Smart Antenna Research Lab and pursuing the Ph.D. degree in Electrical and Computer Engineering at Georgia Institute of Technology. His current research interests include wireless communications, wireless sensor networks, correlated data fusion, and signal estimation and detection. He was previously an instructor in Digital Communications, Computer Networks and Software Engeering at Near East University, Cyprus. He is a Fulbright - Cyprus American Scholarship Program Scholar and a Golden Medal at TUBITAK Teen Math Olympics in Turkey.
Dr. Jian Lin
Research Topic: Medium Access Control for Cooperative Networks
Biosketch: Jian Lin received the bachelor’s degree in Information and Science Engineering from Southeast University, Nanjing, China, in 2007, and the MS degree in Electrical and Computer Engineering from Polytechnic Institute of New York University, NY, in 2009. He joined SARL in 2009 and became a graduate research assistant in 2010. His research interests include protocol design, cross-layer optimization and software defined radio for cooperative wireless networks. He is currently a Member Technical Staff, IBM Security, Atlanta, GA.
Dr. Yong Jun Chang
Research Topic: Distributed Cooperative Diversity and Synchronization Techniques
Biosketch: Before he joined SARL in 2008, Yong Jun Chang worked in industry in South Korea for 7 years. He received his MS degree in Electrical and Computer Engineering from Georgia Tech in 2010 and he otained his Ph.D in Fall 2013. While a graduate student, his research interests were decentralized cooperative diversity techniques in energy-constrained network and Software-Defined Radio systems. He is now CTO of Kyungwoo Systech Inc., South Korea.
Dr. Haejoon Jung
Research Topic: Experimentation and Physical Layer Modeling for Opportunistic Large Array-based Networks
Biosketch: Haejoon Jung received his B.S. degree (cum laude) from Yonsei University, South Korea, in 2008. He then came to U.S. to pursue his Ph.D. degree at Georgia Tech. Haejoon received his M.S. degree in 2010 at Georgia Tech and he joined SARL Spring 2010. While a graduate student, his research interests were on the cross layer optimization including physical, network layers and experimental study of cooperative transmission. He obtained his Ph.D in Spring 2015. He worked as a Wireless Systems Engineer at Apple, Inc., Cupertino, CA. Currently, he works as an assistant professor at Incheon National University, Korea.
Dr. Lakshmi Thanayankizil
Research Topic: Opportunistic Large Array (OLA)-Based Routing for Sensor and Adhoc Wireless Networks
Biosketch: Lakshmi Thanayankizil received her MS (2008) and BS (2004) degrees in Electrical and Computer Engineering from Georgia Institute of Technology and University of Calicut respectively. Currently, she is working towards the PhD Degree in Electrical and Computer Engineering Dept. at Georgia Tech. Since 2006, she has been a Research Assistant in the Smart Antenna Research Lab at Georgia Tech, where she is working on the following projects: (1) Concurrent Cooperative Transmission-based Routing for Wireless Networks and (2) Video Transmission Over a Cooperative Route Using CCT. She has held industry positions with IBM Research Labs, and with the Indian Space Research Organization.. She was awarded the IEEE SENSORCOMM Best Paper Award in 2008 and NSF ADVANCE Fellowship for Professional Training in 2009.
Dr. Jin Woo Jung
Research Topic: Extending Lifetime of a Multi-Hop Wireless Sensor Network with Cooperative Transmission
Biosketch: Jin Woo Jung received the B.S. and M.S. degrees from the Yonsei University, South Korea, in 1999 and 2002, respectively. He joined the Georgia Institute of Technology (Georgia Tech), Atlanta, in 2007, and he is pursuing PhD degree since then. He is a graduate research assistant of prof. Mary Ann Weitnauer in the Smart Antenna Research Laboratory (SARL), and his research is focused on the energy-efficient communication protocols for wireless sensor networks. He has more than 4 years of industry experience for IT companies including Samsung Electronics and worked for Apple, Inc. as a summer intern in 2010.
Dr. Syed Ali Hassan
Dissertation Title: Design of Concurrent Cooperative Transmission Systems on Software-defined Radios
Biosketch: Syed Ali Hassan received his Ph.D. in Electrical Engineering from Georgia Institute of Technology, Atlanta, USA in 2011. He received his MS Mathematics from Georgia Tech in 2011 and MS Electrical Engineering from University of Stuttgart, Germany, in 2007. He was awarded BE Electrical Engineering (highest honors) from National University of Sciences and Technology (NUST), Pakistan, in 2004. His broader area of research is signal processing for communications. Currently, he is working as an Assistant Professor at the School of Electrical Engineering and Computer Science (SEECS), NUST, where he is heading the IPT research group, which focuses on various aspects of theoretical communications. Prior to joining SEECS, he worked as a research associate at Cisco Systems Inc., CA, USA, where he was involved with the home networking business unit in devising efficient strategies for home networking. Dr. Hassan is a member of IEEE and IEEE Communications society, author/co-author of numerous IEEE conference and journal papers and a reviewer for many IEEE journals and transactions. He has chaired several sessions in international conferences and has served as a TPC member for various conferences.
Dr. Aravind Kailas
Toward Perpetual Wireless Networks: Opportunistic Large Arrays with Transmission Thresholds and Energy Harvesting
Biosketch: Currently a Visiting Research Scientist at DOCOMO Communications Laboratories, Inc. (DOCOMO USA Labs), Aravind is exploring learning algorithms and data mining for healthcare to develop wellness-monitoring solutions for mobile handsets. His doctoral research work (as a Graduate Research Assistant in the Smart Antenna Research Laboratory (SARL), Georgia Institute of Technology) addressed the key issue of network sustainability with the design of novel, simple decentralized cooperative diversity-based protocols and intelligent exploitation of energy scavenging using hybrid energy storage systems.
Dr. Brett Walkenhorst
Achieving Near-optimal MIMO Capacity in a Rank-Deficient LOS Environment
Biosketch: Brett is currently a Senior Research Engineer at Georgia Tech Research Institute, working in the fields of signal processing and wireless communications. His doctoral thesis focused on MIMO in line-of-sight environments, and methods to improve capacity of such channels. He currently conducts research in the areas of multiple antenna architectures including MIMO, STAP, co-channel interference mitigation, signal detection, and geolocation. Brett is a Senior Member of IEEE.
Dr. Sudhanshu Gaur
Interference Management in MIMO Networks
Biosketch: Sudhanshu Gaur joined SARL in 2003 - his doctoral thesis focused on interference management in MIMO networks. He received his BS degree from the Indian Institute of Technology (IIT) in 2000. He then briefly held a position with Sasken Communications and later joined Virginia Tech. for his MS degree in 2001. He is currently a Senior Researcher at Hitachi America R&D, where he leads Hitachi's LTE-Advanced standardization effort. His current research includes work on MIMO-DPC signal processing, interference alignment, and resource management. He is a Guest Editor for Journal of Communications (JCM).
Dr. Lu Dong
MIMO Selection and Modeling Evaluations for Indoor Wireless Environment
Biosketch: From May 2007 to May 2010, Lu was a senior electrical engineer in Linkquest Inc, San Diego, doing embeded system design and algorithm developement for the acoustic doppler current profile. Currently, he is a senior design engineer in EdgeOne LLC, doing system design for next generation high speed underwater acoustic Modems.
Dr. Ho Yang
Partially Adaptive Space-Time Processing
Biosketch: Ho Yang received the Ph.D. degree specializing in statistical array signal processing in December 1998. Before Georgia Tech, he received his BS and MS degrees in Electrical Engineering from Yonsei University in 1987 and 1989, respectively, and worked for ETRI until 1992. He worked for Nixxo technology, a startup company developing the GSM modem chip, until he joined Samsung in 2001. He is currently a principal research engineer leading the design activities of the software baseband platform consisting of baseband software, processors and modem architecture design.
Dr. Fatih Demirkol
Dissertation Title: Resource Allocations for Interfering MIMO Links
Biosketch: Mehmet Fatih Demirkol joined the University of Hawaii in 2003. He moved to Istanbul in 2007 and worked for the cellphone operator Turkcell. He also teaches occasionally at Istanbul Technical University. In February 2010, he began working for Avea, another a cellphone operator, doing radio network planning .
Alumni - Master's Students
Research Topic :
Telemetry Network (TeNt) for the Software Defined Radio testbed
Biosketch: Vivek was with SARL during the 2009 calendar year. He is currently a Software Engineer at Garmin International, Inc.
Research Topic :
OLA-based network programming for the Software Defined Radio testbed
Biosketch: Steve was with SARL during the 2009 calendar year. He is currently a graduate student at Georgia Tech.
Past Visiting Scholars
XIA Nan (Visiting Scholar)
Research Topic: Distributed Space-Frequency Coding and Particle Filters for Cooperative Transmission
Biosketch: Mr. XIA Nan is a full-time doctoral student in the School of Electronic and Information Engineering at Dalian University of Technology of China. He was a Visiting Scholar at SARL from October 2009 to October 2010.
GAO Zhen (Visiting Scholar)
Research Topic: Pre-synchronization Techniques for OFDM Cooperative Transmission
Biosketch: Zhen GAO was a Visiting Scholar in SARL from 2008 to 2010. He received his BS and MS degree in Electrical and Information Engineering from Tianjin University in 2005 and 2007, respectively. In 2007, he worked as a research assistant in the Digital Television Technology R&D Center of Tsinghai University. Now he is a PhD student joint supervised by Tianjin University and Georgia Institute of Technology. His research interests are design and implementation of synchronization algorithms for OFDM systems and OFDM-based cooperative transmission.
revised on December 20, 2016