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Impulse Response in Rayleigh Fading channel, and Doppler Shift is in it.
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Algorithms for the estimation of a channel whose
impulse response is characterized by a large number of zero
tap coefficients are developed and compared.
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Designs a frequency-domain and time-domain FIR equalizer for
a single-input single-output (SISO) channel.
Frequency-domain equalization uses a Chebychev criteria and
is specified in terms of frequency response functions.
It is a conv
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This paper compares performance of nite impulse
response (FIR) adaptive linear equalizers based on the recursive least-squares (RLS) and least mean square(LMS) algorithms in nonstationary uncorrelated scattering wireless channels. Simulation resul
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多通道（SIMO）LMS算法估计房间冲激响应-Multi-channel LMS algorithm estimates for the room impulse response
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移动通信中QPSK调制在8,Multipath Rayleigh
Fading Channel下的传播特性分析（包括Impulse Response/frequence Response/phase trajectory/multipath components/multipath gain/Doppler spectrum等参数指标）-Mobile communications QPSK modulation in 8, Multipath Rayleigh Fading Channel
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OFDM-MIMO信道仿真，可以估计包括冲激响应等参数，瑞利信道-OFDM-MIMO channel simulation, including parameters such as impulse response, Rayleigh channel
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线性时不变系统的冲击响应求解及信道特性描述 幅度-Impulse response solution of linear time-invariant systems and channel characterization magnitude
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An Impulse response of a multipath fading channel and its frequency response are displayed
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This paper investigates the Wiener and least
mean square (LMS) algorithms in the design of traversal tap
delay line filters for the purpose of compensating the effect of
the communication channel. The designed equalizers remove
the distortion
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Using the impulse response modeling of the
indoor radio channel, the results of extensive multipath propagation measurements at two office buildings are reported
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通常通过网络分析仪测量信道响应，但网络分析仪的输出为S4P，而信道仿真采用时域冲击响应。本程序将S4P转化为时域冲击响应。-Usually channel response is measured by network analyzer. However the output of network analyzer is S4P and channel simulation use impulse response in time domain. This program converts S4
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图1为均衡带限信号所引起失真的横向或格型自适应均衡器(其中横向FIR系统长M=11), 系统输入是取值为±1的随机序列，其均值为零；参考信号；信道具有脉冲响应：
式中用来控制信道的幅度失真(W = 2～4, 如取W = 2.9,3.1,3.3,3.5等)，且信道受到均值为零、方差(相当于信噪比为30dB)的高斯白噪声的干扰。试比较基于下列几种算法的自适应均衡器在不同信道失真、不同噪声干扰下的收敛情况(对应于每一种情况,在同一坐标下画出其学习曲线):
1）横向/格-梯型结构LMS算法
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水声通信面临的最困难的问题是多途干扰,其中自多途引起接收信号的幅度衰落,互多途引起接收信号的码间干扰,再加上海洋环境的高噪声背景、低的载波频率、极为有限的带宽以及传输条件的时间—空间—频率变化特性,使得通信过程十分困难。此外，水声通信试验的成本高，难度大，也为水声通信研究带来挑战。
本软件对水声信道的仿真研究很有帮助，可以产生声线图，冲激响应，声速图等仿真文件，结合Matlab画图工具绘制图像，对水声信道的模拟仿真很有帮助。-The most difficult problem fac
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研究快时变OFDM信道估计的WSSUS模型的时变脉冲响应MATLAB仿真图，也是实现《Wireless Communications OverRapidly Time-Varying Channels (2011)>>中的脉冲响应仿真图源程序-Research of fast time-varying OFDM channel estimation WSSUS model the time-varying impulse response of the MATLAB simulati
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欢迎大家下载学习，脉冲响应的相关分析算法并检验，加入重复控制，相控阵天线的方向图（切比雪夫加权），有信道编码，调制，信道估计等。- Welcome to download the study, Related impulse response analysis algorithm and inspection, Join repetitive control, Phased array antenna pattern (Chebyshev weights), Channel coding, mo
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通过matlab代码，包含优化类的几个简单示例程序，是一种双隐层反向传播神经网络，本程序的性能已经达到较高水平，数值分析的EULER法，有PMUSIC 校正前和校正后的比较，脉冲响应的相关分析算法并检验，单径或多径瑞利衰落信道仿真。- By matlab code, Optimization class contains several simple sample programs, Is a two hidden layer back propagation neural network, T
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一种噪声辅助数据分析方法,单径或多径瑞利衰落信道仿真，采用波束成形技术的BER计算，一个很有用的程序，最大似然（ML）准则和最大后验概率（MAP）准则，脉冲响应的相关分析算法并检验，搭建OFDM通信系统的框架，连续相位调制信号(CPM)产生。- A noise auxiliary data analysis method, Single path or multipath Rayleigh fading channel simulation, By applying the beam formi
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单径或多径瑞利衰落信道仿真，有较好的参考价值，主同步信号PSS在时域上的相关仿真，脉冲响应的相关分析算法并检验，基于kaiser窗的双谱线插值FFT谐波分析，重要参数的提取，结合PCA的尺度不变特征变换(SIFT)算法。- Single path or multipath Rayleigh fading channel simulation, There are good reference value, PSS primary synchronization signal in the tim
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本程序是实现基于UWB的节点位置进行定位及对算法仿真，采用基于到达时间TOA
算法仿真了UWB信号在IEEE802.15.4a信道下的发射、衰减、信道冲击响应、加噪声
相关接收、节点定位；参考节点个数选择为3个，定位坐标采用最小二乘法求解(This program is to realize the node location based on UWB and to simulate the algorithm
The algorithm simulates the trans
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