Description: 单用户多载波mccdma的仿真，使用类编程。包含发送，信道，接收3个类。有扩频，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 mccdma of the simulation, the use of programming. Send contain, channel, receiving three categories. There are 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: 1020928 |
Author:pf67 |
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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: 使用FFT变换在频域对宽带扩频信号中的正弦干扰信号进行识别和抑制，其中扩频信号由1024点的伪随机序列表示-FFT transform the use of broadband in the frequency domain spread spectrum signal of sinusoidal interference signal identification and suppression, in which spread spectrum signal points from 1024 pseudo-random sequence that Platform: |
Size: 1024 |
Author:mengxiao |
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Description: 使用FFT变换在频域对宽带扩频信号中的正弦干扰信号进行识别和抑制，其中扩频信号由1024点的伪随机序列表示。-In the frequency domain using the FFT transform of broadband spread-spectrum signal of sinusoidal interference signal identification and suppression, in which spread-spectrum signal is generated by pseudo-random sequence of 1024 points, said. Platform: |
Size: 1024 |
Author:wanchun |
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Description: FFT在高动态扩频信号捕获过程中的应用方法,基于此，可以相应地进行程序设计-FFT in the high dynamic spread-spectrum signal acquisition in the process of application method, based on this, you can design the appropriate conduct of the proceedings Platform: |
Size: 58368 |
Author:党秀 |
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Description: (1) 产生数值为±1的用户随机数据；给出Matlab下对应的模块；
(2) 产生并给出64×64的Walsh矩阵，作为用户接入的扩频码；
(3) 利用上述一个用户的扩频码和用户数据演示扩频过程；给出Simulink工作框图；
(4) 利用FFT，计算并画出基带数据和扩频信号的频谱（在一个图中给出）；
-(1) value of ± 1 generated random data users given under the corresponding Matlab module (2) generation and gives the Walsh 64 × 64 matrix, as the user access to the spreading code (3) the use of the a user' s spreading code and spread spectrum user data presentation process given work Simulink block diagram (4) the use of FFT, calculate and draw the base-band spectrum data and the spread spectrum signal (given in a diagram) Platform: |
Size: 9216 |
Author:芊屹 |
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Description: 文章中主要阐述了PN码的捕获，并对以前的各种捕获方法进行了改进。得出了基于FFT的快速捕获算法！-Abstract-A FFT-based parallel acquisition algorithm for Direct
Sequence/Spread Spectrum radio navigation system is studied to
solve long PN code acquisition using serial method. Frequency
domain analysis of FFT to acquire signal is applied in this paper
and state transfer function is used to derive the expression of
average acquisition time. Platform: |
Size: 553984 |
Author:严鹏涛 |
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