Improved design of dfcw for mimo radar
Witryna该文首先分析了DFCW的互模糊函数，在此基础上，对自相关峰值旁瓣及互相关峰值旁瓣电平进行了分析，提出了采用遗传算法对其进行优化，得到了具有更低互相关峰的DFCW。 然后将优化得到的DFCW应用于MIMO雷达系统进行仿真分析。 通过对信号互相关仿真及对目标回波信号匹配滤波仿真对理论分析进行了验证，证明了理论分析的正 … Witrynaknowledge-aided MIMO radar that combines the strength of “adaptivity” and “MIMO.” Specifically, we look into the problem of excitation waveform design and present a novel two-stage optimization strategy, which can be summarized as follows. 1) Step 1. Waveform Design: This module involves the design of transmission signals for the
Improved design of dfcw for mimo radar
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http://www.sal.ufl.edu/papers/Waveform.pdf Witryna10 kwi 2024 · Microstrip patch smart antenna is modelled for millimetre wave frequency application to improve the performance of antenna in terms of gain and bandwidth. In particular, beam steering antennas have become quite common in contemporary antenna propagation. Because it reduces noise, conserves energy, and improves the …
Witryna13 paź 2016 · Recently, discrete frequency coding waveform with linear frequency modulation (DFCW-LFM) has been proved to have good autocorrelation sidelobe peak and cross ambiguity peak. This paper derives the multiple-input multiple-output (MIMO) radar ambiguity function (AF) of DFCW-LFM.
Witryna8 cze 2024 · In multiple-input multiple-output (MIMO) radar system, orthogonality transmit waveforms is important. A novel structure of discrete frequency and phase coding … Witryna26 lut 2009 · A novel method is proposed to design discrete frequency-coding waveforms (DFCWs) for the netted radar systems and results indicate that the …
http://www.ijettjournal.org/2016/volume-33/number-2/IJETT-V33P220.pdf
Witryna9 gru 2024 · The coupling of drones and IoT is a major topics in academia and industry since it significantly contributes towards making human life safer and smarter. Using drones is seen as a robust approach for mobile remote sensing operations, such as search-and-rescue missions, due to their speed and efficiency, which could seriously … slso onlineWitryna8 sie 2014 · Changing between the up -and down-chirp waveform can improve ISLR. In this paper modified genetic algorithm is proposed to numerically design orthogonal … soil and sediment contamination 影响因子Witryna1 wrz 2010 · Orthogonal discrete frequency coding waveform (DFCW) can be utilized to MIMO radar. This paper firstly analyses the ambiguity of DFCW and investigates the … soil and rocks classification diagramsWitryna5 kwi 2024 · The problem of echo separation using digital beamforming (DBF) on receive for multiple-input multiple-output (MIMO) synthetic aperture radar (SAR) is of notable importance to allow for practical systems. Regrettably, current DBF-MIMO-SAR schemes, such as the short-term shift-orthogonal (STSO) scheme, are computationally … soil and sediment contamination journalWitrynaThe increasing demand for multi-input multi-output (MIMO) high-resolution radars has spurred the investigation on spectrum, time and energy-efficient multiplexing … soil and rock mechanicsWitryna9 paź 2024 · In multiple-input multiple-output synthetic aperture radar (MIMO–SAR) signal processing, a reliable separation of multiple transmitted waveforms is one of the most important and challenging issues, for the unseparated signal will degrade the performance of most MIMO–SAR applications. As a solution to this problem, a novel … slso pdp examples nswWitryna18 lut 2024 · Radio-frequency technologies are widely applied in many fields such as mobile systems, healthcare systems, television and radio broadcasting, and satellite communications. However, one major problem in wireless communication based on radio frequencies is its impact on human health. High frequencies adversely impact human … slso pay rates