activity
20202023
most citedWaveform Design and Accurate Channel Estimation for Frequency-Hopping MIMO Radar-Based Communications

98 citations · 112 across the 13 of their papers we have counts for

collaborators

14 papers

eess.SP2023

Practical Frequency-Hopping MIMO Joint Radar Communications: Design and Experiment

Jiangtao Liu, Kai Wu, Tao Su +1

Joint radar and communications (JRC) can realize two radio frequency (RF) functions using one set of resources, greatly saving hardware, energy and spectrum for wireless systems ne…

eess.SP2022

Joint Communications and Sensing Employing Optimized MIMO-OFDM Signals

Kai Wu, J. Andrew Zhang, Zhitong Ni +3

Joint communication and sensing (JCAS) has the potential to improve the overall energy, cost and frequency efficiency of IoT systems. As a first effort, we propose to optimize the…

eess.SP2022

Simultaneous Beam and User Selection for the Beamspace mmWave/THz Massive MIMO Downlink

Kai Wu, J. Andrew Zhang, Xiaojing Huang +2

Beamspace millimeter-wave (mmWave) and terahertz (THz) massive MIMO constitute attractive schemes for next-generation communications, given their abundant bandwidth and high throug…

eess.SP2022

Green Joint Communications and Sensing Employing Analog Multi-Beam Antenna Arrays

Kai Wu, J. Andrew Zhang, Xiaojing Huang +2

Joint communications and sensing (JCAS) is potentially a hallmark technology for the sixth generation mobile network (6G). Most existing JCAS designs are based on digital arrays, a…

eess.SP2022

Integration of Radar Sensing into Communications with Asynchronous Transceivers

J. Andrew Zhang, Kai Wu, Xiaojing Huang +3

Clock asynchronism is a critical issue in integrating radar sensing into communication networks. It can cause ranging ambiguity and prevent coherent processing of dis-continuous me…

eess.SP2022★ 2 cited

Fast and Accurate Linear Fitting for Incompletely Sampled Gaussian Function With a Long Tail

Kai Wu, J. Andrew Zhang, Y. Jay Guo

Fitting experiment data onto a curve is a common signal processing technique to extract data features and establish the relationship between variables. Often, we expect the curve t…