matched filter

The detection performance of the matched filter with the transmitted signal as a reference signal will be degraded in an underwater acoustic channel due to the multipath effect and time variability.

由于水声信道的随机时变及多途特性，使得以发射信号作参考的匹配滤波器检测性能的下降。

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Design and Implement of Matched Filter in Time-Scale Domain

时间尺度域匹配滤波器的设计与实现

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On the acceleration compensation, the thesis analyzes the effects of target's acceleration on several outputs of a linear-phase matched filter based on FFT, such as the output SNR loss and the constraint on optimal accumulative time.

在加速度补偿方面，首先分析了加速度对FFT输出信噪比的损失因子，给出了FFT处理的最佳相参积累时间。

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FPGA Design of Matched Filter in DS/ CDMA Communication

DS/CDMA通信中匹配滤波器的FPGA设计

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After the received signal vectors are sent into the conventional matched filter, the sample vectors that maximize signal-to-interference ratio at the output of the filter are collected, and optimally combined across both space and time.

在接收信号矢量经过传统的匹配滤波器后，按照最大信干比准则选取输出矢量样本，并进行最优化空时二维合并。

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Based on the theory of the matched filter, the bandwidth-duration product of the signal can be made greater than one, by the way of using the pulse width to add to the method of LFM signal band.

在匹配滤波器理论基础上，使用在宽脉冲内附加线性调频的方法可以扩展信号的频带，使信号的时宽带宽积大于一。

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Based on the UWB discrete time model, various multiuser detection algorithms in UWB systems, i.e., the conventional matched filter multiuser detection, optimum multiuser detection and linear multiuser detection are studied, and their performance is compared by computer simulations.

根据UWB多址系统的离散时间模型，研究了UWB系统的传统多用户检测算法、最优多用户检测算法、线性多用户检测算法，并对它们的性能进行了计算机仿真和比较分析。

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At the same time optimum radar signal generator and its corresponding matched filter can be constructed by a Laguerre network.

同时最佳雷达信号产生器和它的相应的匹配滤波器都能用Laguerre网络来构造。

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An inverse filter for return signal to restore target signature and a restraining image sidelobe method used matched filter are provided.

提出了对回波信号逆滤波以恢复目标特征及采用匹配滤波来抑制成像旁瓣的方法。

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Real time optical matched filter Combined System of Static Var Compensator and Active Power Filter

实时光学补偿滤光器静止无功补偿器与有源电力滤波器联合运行系统

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