Results 101 to 110 of about 26,187 (186)

LTE Spectrum Sharing Research Testbed: Integrated Hardware, Software, Network and Data

, 2017
This paper presents Virginia Tech's wireless testbed supporting research on long-term evolution (LTE) signaling and radio frequency (RF) spectrum coexistence. LTE is continuously refined and new features released.
Marojevic, Vuk, Nealy, Randall, Reed, Jeffrey H.   +2 more
core   +1 more source

Spatial Information-Theoretic Optimal LPI Radar Waveform Design. [PDF]

Entropy (Basel), 2022
Chen J, Wang J, Zhang Y, Wang F, Zhou J.
europepmc   +1 more source

Empirical Comparison of Chirp and Multitones on Experimental UWB Software Defined Radar Prototype [PDF]

, 2012
This paper proposes and tests an approach for an unbiased study of radar waveforms' performances. Using the ultrawide band software defined radar prototype, the performances of Chirp and Multitones are compared in range profile and detection range.
Denoulet, J., Garda, P., Le Kernec, J., Romain, O.   +3 more
core  

A Detection and Cover Integrated Waveform Design Method with Good Correlation Characteristics and Doppler Tolerance

Remote Sensing
With the increasing complexity of the electromagnetic environment, radar waveform design needs to break through the limitation of traditional single-function architectures, prompting the emergence of integrated radar waveforms.
Haoting Guo, Fulai Wang, Nanjun Li, Zezhou Wu, Chen Pang, Lei Zhang, Yongzhen Li   +6 more
doaj   +1 more source

Research on Optimization Design Method of MIMO Radar Waveform Based on Frequency-Orthogonal LFM

IEEE Access
In the field of Multiple Input Multiple Output(MIMO) radar waveform design, how to design an orthogonal waveform with high performance is one of the current hot topics. The Orthogonal Frequency Division Multiplexing - Linear Frequency Modulation(OFDM-LFM)
Xinrong Mao, Baiyang Cai, Meng Xia, Lichao Yang   +3 more
doaj   +1 more source

Nonlinear Waveform Sensing for Cognitive Radar Based on Reinforcement Learning

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Cognitive radar automatically adjusts its waveform via ceaseless interaction with the environment and learning from the experience. Compared with the linear frequency modulation (LFM) that has been commonly adopted in cognitive radars, the nonlinear FM ...
Peikun Zhu, Xu Si, Jiachen Han, Jing Liang   +3 more
doaj   +1 more source

Energy Sharing and Performance Bounds in MIMO DFRC Systems: A Trade-Off Analysis

IET Signal Processing
It is a fundamental problem to analyze the performance bound of multiple-input multiple-output dual-functional radar-communication systems. To this end, we derive a performance bound on the communication function under a constraint on radar performance ...
Ziheng Zheng, Xiang Liu, Tianyao Huang, Yimin Liu, Yonina C. Eldar   +4 more
doaj   +1 more source

A Radar Waveform Design Method Based on Multicarrier Phase Coding for Suppressing Autocorrelation Sidelobes. [PDF]

Sensors (Basel)
Li J, Ye L, Wang W.
europepmc   +1 more source

Constrained Pulse Radar Waveform Design Based on Optimization Theory. [PDF]

Sensors (Basel)
Wu J, Zhang J, Chen Y.
europepmc   +1 more source

Complementary Design of Two Types of Signals for Avionic Phased-MIMO Weather Radar. [PDF]

Sensors (Basel)
Geng Z, Wang L, Meng F, Wu D, Zhu D.
europepmc   +1 more source