Description: 在基于脉冲的UWB系统中，采用瑞克接收机合并多径信号能量并进行相干检测，信道估计问题即估计多径信号的到达时间和幅度。在基于OFDM的UWB系统中，接收机根据信道频域响应对每个子信道进行频域均衡后进行相干检测，信道估计问题即估计信道频域响应。-Pulse-based UWB systems, rake receivers using the combined multipath signal energy and coherent detection, channel estimation problem that is estimated multipath signal arrival time and amplitude. OFDM-based UWB system, the receiver under the channel frequency response of each subchannel to frequency domain equalization after coherent detection, channel estimation problem that is estimated channel frequency response. Platform: |
Size: 2048 |
Author:王洁 |
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Description: 超宽带中，基于MB-OFDM的信道估计的MATLABA仿真程序-UWB based on MB-OFDM channel estimation MATLABA the simulation program Platform: |
Size: 13312 |
Author:小范308 |
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Description: one of the best ways to have a blind channel estimation is using a precoding after before IDFT operation in OFDM systems,this simulation shows the precoding infulence on the system. Platform: |
Size: 2048 |
Author:samira |
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Description: 使用matlab编写的信道估计与误码率测试程序，可以作为OFDM学习的参考,-Prepared using matlab channel estimation and bit error rate testing procedures, can be used as a reference OFDM learning, Platform: |
Size: 36864 |
Author: |
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