Description: cdma系统matlab仿真,在两个用户的背景下采用了直接扩频码实现扩频解扩,bpsk调制解调,程序已经运行过,没有问题!-cdma system matlab simulation, in the context of two users using a direct spread spectrum spreading codes realize despreading, bpsk modem, the program has been run before, no problem! Platform: |
Size: 2048 |
Author:陈超 |
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Description: 程序仿真了关于扩频系统在两种信道下的误码率-Process simulation of the spread spectrum system in about two channel BER Platform: |
Size: 4096 |
Author:tome |
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Description: 二用户CDMA系统,信道为加性高斯信道,使用BPSK调制,15位M序列扩频,可以正确解扩解调。
输出为2用户的基带信号、扩频信号、PSK调制信号、解调信号的时域和频域特性,给出两个用户分别的误码率。 -Second, the user CDMA system, channel for the additive Gaussian channel, using BPSK modulation, 15 M Sequence Spread Spectrum, you can correct demodulation despreading. Output of 2 user' s baseband signal, spread spectrum signal, PSK signal modulation, demodulation signal time domain and frequency domain characteristics of the two users are given the bit error rate, respectively. Platform: |
Size: 190464 |
Author:哈哈 |
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Description: simulink做的BPSK的调制与解调,信号源是随机信号与PN码扩频调制,最后结果与随机信号比较一致-simulink do BPSK modulation and demodulation, the signal source is a random signal with the PN code spread-spectrum modulation, the final result more consistent with the random signal Platform: |
Size: 89088 |
Author:张建云 |
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Description: 在MATLAB环境下实现了CDMA通信系统仿真,程序流程为:随机序列产生--WALSH码扩频--BPSK调制--加入(和不加入)高斯白噪声--BPSK解调--WALSH码解扩,对过程波形进行了存储,对加噪与不加噪情况下的解码结果进行了对比,并绘制出信噪比与误码率关系图。-In the MATLAB environment to achieve a CDMA communication system simulation, the program flow as follows: random sequence generated- WALSH yards Spread Spectrum- BPSK modulation- to join (and not to join) Gaussian white noise- BPSK demodulator- WALSH yards Solution expansion of the process of waveform storage, to add noise and without noise cases, the decoding results were compared, and draw out the signal to noise ratio and bit error rate diagram. Platform: |
Size: 72704 |
Author:LM |
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Description: 采用直接序列扩频技术的BPSK接收机matlAB仿真,内含说明。-This is a code for simulation of BPSK receiver using Direct Sequence Spread Spectrum. The performnace is evaluated in presence of AWGN and Rayleigh fading.Jakes Model has been used to obtained coefficients for rayleigh fading. Platform: |
Size: 3072 |
Author:wangjiayin |
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Description: 在MATLAB环境下,直接序列扩频通信系统的仿真,由伪随机码,在进行BPSK调制。-In the MATLAB environment, the simulation of direct sequence spread spectrum communication system, by a pseudo-random code, during the BPSK modulation. Platform: |
Size: 2048 |
Author:赵鹏磊 |
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