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3下载：
基于DD算法的先验信噪比估计的维纳语音降噪完整程序，包括语音分帧，动态信噪比估计,噪声估计更新和帧的重构。很完整。-DD algorithm based on a priori signal to noise ratio is estimated that the integrity of the process noise reduction Wiener voice, including voice sub-frame, dynamic signal to noise ratio estim
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不同信噪比下ofdm系统的仿真程序，不同的误码率-OFDM systems under different signal to noise ratio of the simulation program, different BER
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The software is capable to simulate space time code [1] for QPSK modulation using different number of state. Examples of generator matrix up to 256 stetes are provided. Variable signal to noise ratio (SNR) might be applied to produce bit error rate (
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OFDM 通信系统仿真，包括信道建模，调制解调，求信噪比，功率分配
(压缩包内含50个源码程序）-OFDM communication system simulation, including channel modeling, modulation and demodulation, and signal to noise ratio, power distribution
(Compressed package containing the source program 50)
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DF协作系统MPSK SER分析,包括SER上界,高信噪比条件下的优化功率分配的SER仿真结果.-DF analysis of MPSK SER Collaborative System, including the SER upper bound, under the conditions of high signal to noise ratio to optimize power distribution simulation results of SER.
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Segmental Signal-to-Noise Ratio Objective Speech Quality Measure
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天线接收信号时，突然出现一个干扰信号，并且干扰信号从０°开始，绕９０°，观察ＳＩＮＲ的变化规律-Antenna signal, suddenly appeared a jamming signal, and the interference signal from the 0 ° starting around 90 °, observed variation of SINR
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OFDM系统下，系统容量和系统信干比的关系曲线-OFDM system, the system capacity and system signal to interference ratio curve
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Inter-symbol interference if not taken care off may
cause severe error at the receiver and the detection of signal becomes
difficult. An adaptive equalizer employing Recursive Least Squares
algorithm can be a good compensation for the ISI probl
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Matlab file to calculate signal to interference plus noise ratio of a femto cell user equipment
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用MATLAB实现动态聚类或迭代自组织数据分析，esprit算法对有干扰的信号频率进行估计,包括压缩比、运行时间和计算复原图像的峰值信噪比。- Using MATLAB dynamic clustering or iterative self-organizing data analysis, esprit algorithm signal frequency interference can be assessed Including compression ratio, image rest
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正交频分复用(OFDM)技术是一种可以有效对抗符号间干扰(ISI)的高速数据传输技术。OFDM是一种特殊的多载波调制方式，它的基本思想是将高速传输的数据流通过串/并转换，变成在若干个正交的窄带子信道上并行传输的低速数据流。OFDM接收机有三个关键技术：信道估计技术，降低峰均比(PAPR)技术和同步技术。OFDM技术能有效的对抗多径衰落等，有着诸多的优点，但是OFDM有一个发展瓶颈，即OFDM信号的峰均功率比很大，很容易导致OFDM信号的交调失真和系统性能的下降。因而如何降低OFDM信号的峰均功率
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