Search Results - "Ni, Zhitong"

Doubly Constrained Waveform Optimization for Integrated Sensing and Communications by Ni, Zhitong, Zhang, Andrew Jian, Liu, Ren-Ping, Yang, Kai

“…This paper investigates threshold-constrained joint waveform optimization for an integrated sensing and communication (ISAC) system. Unlike existing studies,…”
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Uplink Sensing in Perceptive Mobile Networks With Asynchronous Transceivers by Ni, Zhitong, Zhang, J. Andrew, Huang, Xiaojing, Yang, Kai, Yuan, Jinhong

“…Perceptive mobile network (PMN) is a recently proposed next-generation network that integrates radar sensing into communications. One major challenge for…”
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Frequency-Time Resource Allocation for Multiuser Uplink ISAC Systems by Ni, Zhitong, Zhang, J. Andrew, Huang, Xiaojing, Liu, Ren Ping

“…Integrated sensing and communications (ISAC) is a promising technique for next-generation mobile networks, offering reduced device size, power consumption,…”
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Multi-Metric Waveform Optimization for Multiple-Input Single-Output Joint Communication and Radar Sensing by Ni, Zhitong, Zhang, J. Andrew, Yang, Kai, Huang, Xiaojing, Tsiftsis, Theodoros A.

“…Joint communication and radar sensing (JCAS) integrates the two functions into one system, sharing one transmitted signal. In this paper, we investigate JCAS…”
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Receiver Design in Full-Duplex Joint Radar-Communication Systems by Ni, Zhitong, Zhang, J. Andrew, Wu, Kai, Yang, Kai, Liu, Ren Ping

“…Full-duplex (FD) integrated sensing and communication (ISAC) has great potential in future vehicular networks. However, the FD requirement and the ISAC…”
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Uplink Sensing Using CSI Ratio in Perceptive Mobile Networks by Ni, Zhitong, Zhang, J. Andrew, Wu, Kai, Liu, Ren Ping

“…Uplink sensing in perceptive mobile networks (PMNs), which uses uplink communication signals for sensing the environment around a base station, faces…”
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Estimation of Multiple Angle-of-Arrivals With Localized Hybrid Subarrays for Millimeter Wave Systems by Ni, Zhitong, Zhang, J. Andrew, Yang, Kai, Gao, Fei, An, Jianping

“…Angle of Arrival (AoA) estimation with localized hybrid arrays is challenging in millimeter-wave (mmWave) communication systems. Most existing solutions…”
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Low-Complexity Subarray-Based RF Precoding for Wideband Multiuser Millimeter Wave Systems by Ni, Zhitong, Zhang, J. Andrew, Yang, Kai, Gao, Fei, An, Jianping

“…This correspondence paper proposes a novel low-complexity radio-frequency (RF) precoding and combining scheme for wideband multiuser millimeter wave…”
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Hybrid Precoder Design With Minimum-Subspace-Distortion Quantization in Multiuser mmWave Communications by Ni, Zhitong, Zhang, J. Andrew, Yang, Kai, Gao, Fei, An, Jianping

“…Hybrid precoding has been a promising technique in millimeter wave (mmWave) communications, providing a balanced tradeoff between system performance and…”
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Parameter Estimation and Hybrid Precoding Design for Millimeter Wave Mobile Networks by Ni, Zhitong

“…With the exponential rise of mobile data rates, millimeter wave (mmWave) mobile networks (mmWMNs) have become the trend in the 5th generation mobile cellular…”
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Waveform Optimizations Using Virtual Arrays in Broadband Radar Communications by Ni, Zhitong, Zhang, J. Andrew, Liu, Ren Ping

“…This letter proposes a virtual-array-based waveform optimization scheme for broadband joint radar-communication systems. We first formulate a problem of…”
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Joint Communications and Sensing Employing Optimized MIMO-OFDM Signals by Wu, Kai, Zhang, J. Andrew, Ni, Zhitong, Huang, Xiaojing, Guo, Y. Jay, Chen, Shanzhi

“…Joint communications and sensing (JCAS) have the potential to improve the overall energy, cost and frequency efficiency of Internet-of-Things (IoT) systems. As…”
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A High-Precision Satellite Ground Synchronization Technology in Satellite Beam Hopping Communication by Hui, Tengfei, Zhai, Shenghua, Zhang, Zehui, Liu, Chong, Gong, Xianfeng, Ni, Zhitong, Yang, Kai

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Performance Bound of Joint Communication and Sensing System in Time-Varying Channels by Sun, Yang, Ni, Zhitong

“…The current literature on sensing performance bounds for Joint Communications and Sensing (JCAS) systems is primarily focused on the channels wherein the…”
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Uplink Sensing Using CSI Ratio in Perceptive Mobile Networks by Ni, Zhitong, Zhang, J. Andrew, Wu, Kai, Liu, Ren Ping

“…Uplink sensing in perceptive mobile networks (PMNs), which uses uplink communication signals for sensing the environment around a base station, faces…”
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Frequency-Hopping Based Joint Automotive Radar-Communication Systems Using A Single Device by Ni, Zhitong, Zhang, J. Andrew, Yang, Kai, Liu, Renping

“…Dual-functional radar-communication (DFRC), integrating the two functions into one system and sharing one transmitted signal, shows its great potential in…”
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Asynchronous Uplink Sensors Fused in Perceptive Mobile Networks by Ni, Zhitong, Zhang, J. Andrew, Huang, Xiaojing, Yang, Kai

“…This paper proposes a scheme that solves two challenging problems in parameter estimation using communication signals: (1) asynchronous transmitter and…”
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Parameter Estimation and Signal Optimization for Joint Communication and Radar Sensing by Ni, Zhitong, Zhang, J. Andrew, Huang, Xiaojing, Yang, Kai, Gao, Fei

“…Joint communication and radar sensing (JCAS) integrates communication and radar sensing into one system, sharing one transmitted signal. In this paper, we…”
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Joint Communications and Sensing Employing Optimized MIMO-OFDM Signals by Wu, Kai, Zhang, J. Andrew, Ni, Zhitong, Huang, Xiaojing, Guo, Y. Jay, Chen, Shanzhi

“…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…”
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Waveform Optimization with Multiple Performance Metrics for Broadband Joint Communication and Radar Sensing by Ni, Zhitong, Zhang, J. Andrew, Yang, Kai, Huang, Xiaojing, Tsiftsis, Theodoros A

“…Joint communication and radar sensing (JCAS) integrates communication and radar/radio sensing into one system, sharing one transmitted signal. In this paper,…”
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