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2个用户下的Rake接收机
4径-5径多径
AWGN一级瑞利衰落信道
混合了m序列、Gold序列,2 users Rake receiver under the Path 4 Path-5 multipath Rayleigh fading AWGN channel a mixture of m sequence, Gold sequence
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rake接收机matlab实现 完成相关接受的信道相关估计算法-rake receiver matlab achieve complete acceptance of the relevant channel estimation algorithm
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The multipath performance of a given signal/receiver combination depends on various signal and receiver parameters like signal type/modulation scheme pre correlation bandwidth and filter characteristics, chipping rate of code ,relative power levels o
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这个程序除了接收机同步、信道编码没有加入外,基本上反映了一个OFDM系统的特性:
1. qpsk/16qam/64qam映射、解映射
2. OFDM调制解调(循环前缀,FFT等)
3. 非整数采样时刻多径时延的多径信道
4. Rayleigh或者Rician多径信道
5. 信道的连续时变(非block fading)
6. 线性插值信道估计
7. FFT变换域插值信道估计-In addition to this program receiver synchroniza
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多井下的RAKE接收机的接受性能matlab仿真源程序,可以直接运行。-RAKE receiver more than the acceptance of underground performance simulation matlab source, can be directly run.
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I want to simulate a MB-OFDM-UWB system in Matlab. I did pure OFDM system
before which consist of convolution code block, modulation block, FFT
block, Cyclic Prefix block, multipath block and corresponding receiver
blocks. However, how to modif
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基于Matlab编写的Rake接收机的基本程序,包含扩频序列的生成,多径延迟等-Written in Matlab based on the basic procedures Rake receiver, including the generation of spreading sequences, multipath delays
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rake接收机仿真,Rake接收机是一种能分离多径信号并有效合并多径信号能量的最终接收机。瑞克接收的过程相当于用一个钉耙将各个多径信号“耙”出来,然后加以收集。-rake receiver simulation, Rake receiver is a multipath signals can be separated and the effective integration of multi-path signal energy of the final receiver. Rick rec
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为评估TD_SCDMA下行链路联合检测接收机的性能,使用MATLAB软件进行链路仿真,本程序主要是实现用户QPSK基带调制、扩频、加扰、形成时隙、形成子帧、以及进行脉冲形成滤波,通过加性高斯白噪声信道和瑞利衰落多径信道,信道估计、联合检测等几个主要过程,整个仿真都是在基带进行的。-Link simulation to assess the performance of the TD_SCDMA Downlink joint detection receiver using MATLAB soft
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利用SIMULINK和M函数相结合的方式仿真BFSK 调制在多路径瑞丽衰落信道中的传输性能。其中 source产生速率为10Kbit/s、帧长度为1秒的二进制数据源data,并且通过BFSK产生调制信号。BFSK调制的频率间隔为24KHz, BPSK调制符号的样点数为2,调制信号通过多径瑞利衰落信道,移动终端相对运动速率为40公里/小时,接收端对信号进行解调,并把解调后的信号和原始数据信号相比较计算误比特率。最后Sink模块根据SNR与误比特率的关系绘制曲线。-And M functions u
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在平稳瑞利多径信道下,用BPSK调制,用matlab 仿真由最大似然译码的性能。-It discuss a receiver structure called Maximum Likelihood (ML) decoding which gives us a better performance. We will assume that the channel is a flat fading Rayleigh multipath channel and the modulation is BP
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