Description: 这篇实验报告阐述了无线通信系统仿真的原理。主要完成两个任务,任务一是BPSK调制在AWGN信道和在rayleigh信道下的性能比较,任务二 CDMA扩频多用户系统。这篇报告介绍了相关原理,并且在附录上有matalb源代码及注释。-This report describes the experimental wireless communications system simulation theory. Completed two major tasks, First, the task BPSK modulation in AWGN channel and rayleigh channel, the comparison two tasks CDMA multi-user system. This report describes the relevant principles, and the appendix are matalb source code and the Notes. Platform: |
Size: 751585 |
Author:蔡育瑜 |
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Description: 该函数仿真CDMA系统的信道,在输入所需用户序列和其他干扰用户序列后在信号上叠加高斯白噪声,干扰用户多径干扰和所需用户的多径干扰和衰落。并根据输入延时曲线产生信道延时,输出mul_fad_sequence为信道信号输出,max_delay为信道最大延迟,fade_sign为瑞利信道中最大幅度分量的衰落量 mpath_amp为信道多径的幅度因子-the CDMA system simulation function of the channel, required users to import sequences and sequences of other users after the interference signal superimposed on the white Gaussian noise, Users interference and multi-path interference for users of multi-path interference and fading. Enter the delay under the curve Channel delay, mul_fad_sequence output of channel signal output, max_delay to channel the maximum delay, fade_sign Rayleigh Channel for the most significant component of the volume decline mpath_amp to channel more Drive rate factor Platform: |
Size: 2048 |
Author:刘洪 |
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Description: 这篇实验报告阐述了无线通信系统仿真的原理。主要完成两个任务,任务一是BPSK调制在AWGN信道和在rayleigh信道下的性能比较,任务二 CDMA扩频多用户系统。这篇报告介绍了相关原理,并且在附录上有matalb源代码及注释。-This report describes the experimental wireless communications system simulation theory. Completed two major tasks, First, the task BPSK modulation in AWGN channel and rayleigh channel, the comparison two tasks CDMA multi-user system. This report describes the relevant principles, and the appendix are matalb source code and the Notes. Platform: |
Size: 751616 |
Author:蔡育瑜 |
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Description: 仿真CDMA系统的信道,在输入所需用户序列和其他干扰用户序列后在信号上叠加高斯白噪声,干扰用户多径干扰和所需用户的多径干扰和衰落。并根据输入延时曲线产生信道延时,输出mul_fad_sequence为信道信号输出,max_delay为信道最大延迟,fade_sign为瑞利信道中最大幅度分量的衰落量,mpath_amp为信道多径的幅度因子-Simulation of CDMA systems channel, the import requirements of the user sequence and other interference in the signal sequence users superimposed Gaussian white noise, multipath interference interference users and required the user s multipath interference and fading. And in accordance with input delay curve generated channel delay, the output for mul_fad_sequence signal output channel, max_delay to channel the maximum delay, fade_sign Rayleigh channel for the decline of the most significant amount of weight, mpath_amp for multipath channel magnitude factor Platform: |
Size: 2048 |
Author:fisher |
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Description: 此程序为DS-CDMA链路中加入基于子空间的PASTd多用户检测方法。系统中采用m序列阔频,可以通过高斯信道或瑞利信道。可以直接运行得到不同信噪比下的误码率曲线。-This procedure for the DS-CDMA link by adding space-based sub-PASTd multi-user detection methods. System m sequence used in wide-band, you can channel through the Gaussian or Rayleigh channel. Can be directly run different SNR BER curves. Platform: |
Size: 201728 |
Author:王星 |
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Description: 此程序为DS-CDMA链路中加入基于子空间的PAST多用户检测方法。系统中采用m序列阔频,可以通过高斯信道或瑞利信道。可以直接运行得到不同信噪比下的误码率曲线。-This procedure for the DS-CDMA link by adding the PAST subspace-based multi-user detection methods. System m sequence used in wide-band, you can channel through the Gaussian or Rayleigh channel. Can be directly run different SNR BER curves. Platform: |
Size: 201728 |
Author:王星 |
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Description: 单用户多载波时频域联合cdma扩频的仿真,使用类编程。包含发送,信道,接收3个类。有联合扩频,调制,FFT变换,高斯信道和瑞利,解调,解扩,统计误码率等功能,减小仿真点数可使程序运行更快。-Single-user multi-carrier cdma joint time-frequency domain spread spectrum simulation, the use of programming. Send contain, channel, receiving three categories. Joint spread spectrum, modulation, FFT transform, Gaussian and Rayleigh channel, demodulation, despreading, statistical features such as bit error rate, reducing the simulation can run faster points. Platform: |
Size: 1074176 |
Author:pf67 |
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Description: 多用户多载波时频域cdma扩频的仿真,使用类编程。包含发送,信道,接收3个类。有选择用户数,联合扩频,调制,FFT变换,高斯信道和瑞利,解调,解扩,统计误码率等功能,减小仿真点数可使程序运行更快。-Multi-user multi-carrier spread spectrum cdma time-frequency domain of the simulation, the use of programming. Send contain, channel, receiving three categories. To choose the number of users, the joint spread spectrum, modulation, FFT transform, Gaussian and Rayleigh channel, demodulation, despreading, statistical features such as bit error rate, reducing the simulation can run faster points. Platform: |
Size: 1060864 |
Author:pf67 |
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Description: 这是一个完整的无线通信系统中物理层的仿真程序,通过扩频技术(直接序列扩频)让信号通过高斯,瑞利等信道进行信噪比分析,得出结论-This is a complete wireless communication systems in the physical layer of the simulation program, through the spread-spectrum techniques (Direct Sequence Spread Spectrum) to signal through the Gaussian, Rayleigh channel for signal to noise ratio, such as analysis, come to the conclusion Platform: |
Size: 14336 |
Author:kevinkou |
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Description: This file about CDMA system consist of DS-CDMA,MC-CDMA,MCDS-CDMA,WCDMA and Rayleigh fading channel.You can use this file to hel you make CDMA system telecommunication. Platform: |
Size: 9216 |
Author:grisna |
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Description: source code in matlab simulate ber in mc-cdma system over nakagami and rayleigh channel with 8 users Platform: |
Size: 1024 |
Author:ptdh |
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Description: CDMA系统在加性高斯白噪声、瑞利多径衰落、赖斯衰落信道里的性能-CDMA system s performance in AWGN and Rayleigh and Rician Channel Platform: |
Size: 389120 |
Author:曹生 |
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Description: DS-CDMA链路中加入基于子空间的PASTd多用户检测方法。系统中采用m序列阔频,可以通过高斯信道或瑞利信道。可以直接运行得到不同信噪比下的误码率曲线。-DS-CDMA link added Subspace-based multiuser detector PASTd. M sequence used in the system wide-band, Gaussian channel, or by Rayleigh channel. Get different signal to noise ratio can be run directly under the BER curves. Platform: |
Size: 201728 |
Author:高维廷 |
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Description: this code matlab calculte the BER vs SNR of multi user CDMA system using different detectors sush as MMSE and ZF in rayleigh channel model Platform: |
Size: 26624 |
Author:widad |
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