98 citations · 169 across the 13 of their papers we have counts for
10 papers · 1 filter
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…
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…
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…
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…
OTFS-Based Joint Communication and Sensing for Future Industrial IoT
Kai Wu, J. Andrew Zhang, Xiaojing Huang +1
Effective wireless communications are increasingly important in maintaining the successful closed-loop operation of mission-critical industrial Internet-of-Things (IIoT) applicatio…
Integrating Low-Complexity and Flexible Sensing into Communication Systems
Kai Wu, J. Andrew Zhang, Xiaojing Huang +1
Integrating sensing into standardized communication systems can potentially benefit many consumer applications that require both radio frequency functions. However, without an effe…
A Low-Complexity Method for FFT-based OFDM Sensing
Kai Wu, J. Andrew Zhang, Xiaojing Huang +1
OFDM sensing is gaining increasing popularity in wideband radar applications as well as in joint communication and radar/radio sensing (JCAS). As JCAS will potentially be integrate…
Frequency-Hopping MIMO Radar-Based Communications: An Overview
Kai Wu, J. Andrew Zhang, Xiaojing Huang +1
Enabled by the advancement in radio frequency technologies, the convergence of radar and communication systems becomes increasingly promising and is envisioned as a key feature of…
Integrating Secure and High-Speed Communications into Frequency Hopping MIMO Radar
Kai Wu, J. Andrew Zhang, Xiaojing Huang +1
Dual-function radar-communication (DFRC) based on frequency hopping (FH) MIMO radar (FH-MIMO DFRC) achieves symbol rate much higher than radar pulse repetition frequency. Such DFRC…
Waveform Design and Accurate Channel Estimation for Frequency-Hopping MIMO Radar-Based Communications
Kai Wu, J. Andrew Zhang, Xiaojing Huang +2
Frequency-hopping (FH) MIMO radar-based dual-function radar communication (FH-MIMO DFRC) enables communication symbol rate to exceed radar pulse repetition frequency, which require…