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3Matlab
- 程序代码说明 P0301：数字图像矩阵数据的显示及其傅立叶变换 P0302：二维离散余弦变换的图像压缩 P0303：采用灰度变换的方法增强图像的对比度 P0304：直方图均匀化 P0305：模拟图像受高斯白噪声和椒盐噪声的影响 P0306：采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307：采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308：图像的自适应魏纳滤波
ofdm+matlab
- OFDM：正交频分复用(OFDM)是第四代移动通信的核心技术。该文首先简要介绍了OFDM基本原理，重点研究了理想同步情 况下，保护时隙(cP)和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系 统模型的基础上，用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序-OFDM : Orthogonal Frequency Division Multiplexing (OFDM) is the fourth-generation mobile
program
- Implement a Rayleigh fading channel simulator based on the Filtered Gaussian Noise method -Implement a Rayleigh fading channel simulator based on the Filtered Gaussian Noise method
yuanchengxu
- 高斯的分布产生随机数的方法： 在瑞利分布生成随机数的方法 该程序是用C + +语言，程序的项目可以通过VS2005打开。对于每个分配，程序生成的随机数10000 泊松分布生成随机数的方法：-The program is written by C++ language, the program project can be opened by VS2005. For each distribution, the program generated 10000 random
IJCSNSPaperHizem
- We propose an accurate analytical method for the evaluation of the ultra wideband system performance in a time hopping binary pulse position modulation scheme (TH BPPM-UWB) in the additive white Gaussian noise (AWGN) channel.
ConvolutionalEncoder
- 用Viterbi译码的方法进行解码，其中的编解码全部自己编写代码(S-Function方式)，在加性白高斯噪声信道中，画出比特信噪比与误码率的关系曲线。-With Viterbi decoding method of decoding, encoding and decoding them all to write your own code (S-Function mode), the additive white Gaussian noise channel, signal to noise
PSK-on-gaussian-noise-demodulation
- 对数字基带信号在有高斯白噪声干扰的情况下采用相干解调方法对2PSK信号进行解调，具体是通过Matlab6.5集成环境下用M文件调用数字解调函数ddemod编制程序来实现PSK信号的解调。-For digital baseband signal in a gaussian white noise interference coherent demodulation method used to 2 PSK signal demodulation, specific is through the M
cx_flatfading_gauss
- 成型滤波器法仿真平坦衰落信道，功率谱密度为高斯谱-Flat fading channel simulation of the shaping filter method, power spectral density for the Gaussian spectrum
Inverse
- 使用C编写的复数矩阵求逆，使用高斯消去法，已经和matlab结果做过对比，无误-Written in C and the complex matrix inverse, using the Gaussian elimination method, has been done and matlab results contrast, correct
XT03-11
- 这个问题的目标是开发一个移动通信瑞利衰落信道模拟器使用方法,基于过滤高斯过程,基于同相正交PSDs,开发仿真代码来生成一个瑞利衰落信号。采样率应该至少1000样本/秒-The goal of this problem is to develop a Rayleigh fading simulator for a mobile communications channel using the method based on filtering Gaussian processes based on
homework1
- 此程序用于产生零均值单位方差高斯白噪声的1000个样点，并利用周期图法和平均周期图法进行自相关的估计。(This program is used to produce 1000 sample points under the distribution of zero mean unit variance of Gaussian white noise , and the Periodogram method and average cycle diagram method are used t
4
- 4. 试说明卷积编解码的工作原理： (1) 使用Simulink仿真卷积编码，并用Viterbi译码的方法进行解码，其中的编码、译码全部是自己编写代码(S-Function方式)，不是调用Simulink的已有编码、译码函数。 (2) 请在加性白高斯噪声信道中，画出比特信噪比与误码率的关系曲线。(4. Try to explain the working principle of convolutional codec: (1) Simulink was used to simulate
产生LogNormal分布
- 产生LogNormal分布的相干相关高斯谱杂波序列。相关 (Generated LogNormal Gaussian spectral distribution of coherent clutter-related sequences. Production of correlation sequences using frequency-domain method.)
卷积编解码
- 使用Simulink(或m语言)仿真卷积编码，并用Viterbi译码的方法进行解码，其中的编码、译码全部是自己编写代码(m语言方式)，不是调用Simulink(或m语言)的已有编码、译码函数。并在加性白高斯噪声信道中，画出比特信噪比与误码率的关系曲线。(Simulink (or M language) is used to simulate convolutional coding, and Viterbi decoding method is used to decode, in which