Description: This program includes:
[5 7] convolutional code (encoder) + BPSK + AWGN + MAP (decoder). It evaluates Bit Error Rate and plots it versus SNR(signal to Noise Ratio).
-This program includes:
[5 7] convolutional code (encoder)+ BPSK+ AWGN+ MAP (decoder). It evaluates Bit Error Rate and plots it versus SNR(signal to Noise Ratio).
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Size: 1024 |
Author:阳关 |
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Description: 卷积运算：取x(t)和h(t)的长度为nx,nh。平移量n=nh+nx-1，利用for和if语句实现倒序求和运算。外循环用一个for语句实现平移，通过在求和时取数组元素的顺序实现倒序求和-Convolution operation: take x (t) and h (t) of length nx, nh. Translational volume n = nh+ Nx-1, use for and if statements to achieve reverse summation operator. Outside the circle with a for statement to achieve translation, when taken in sum array elements to achieve reverse the order of summation Platform: |
Size: 1024 |
Author:1 |
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Description: [LDPC码]是LDPC码相关论文
[WuYuFei]中是WuYuFei的论文
[WuYufei_matlab]是WuYufei做Turbo码的Matlab程序
程序实现在固定信噪比和卷积长度的条件下，计算不同正常的帧错误概率和比特错误概率
turbo_sys_demo.m是主程序
其中trellis.m是构造网格的子程序
logmapo.m是LOGMAP译码算法子程序
sova0.m是SOVA译码算法子程序
encoderm.m是编码子程序
[22]是以WuYufei程序的改动，实现在帧长、信噪比和迭代次数固定的情况下，获得两个译码器的先验信息的变化情况
http://www.pudn.com
-[LDPC Code] LDPC code is a relevant paper [WuYuFei] is WuYuFei paper [WuYufei_matlab] is to do WuYufei procedures Turbo Codes Matlab program signal to noise ratio at a fixed length and convolution conditions, different normal frame error probability and the bit error probability is turbo_sys_demo.m main structure of which is trellis.m grid is logmapo.m Subroutine Subroutine LOGMAP decoding algorithm is the SOVA decoding algorithm sova0.m Subroutine Subroutine encoderm.m coding [22 ] WuYufei procedure is based on changes in帧长realize, signal to noise ratio and a fixed number of iterations circumstances, the acquisition of two decoder a priori information changes http://www.pudn.com Platform: |
Size: 1771520 |
Author:李灵 |
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Description: 该MATLAB程序评估了viterbi算法在衰落信道下的卷积译码的性能，包含卷积编解码，衰落信道，维特比算法等.m程序-The MATLAB program to assess the viterbi algorithm in fading channels the performance of convolutional decoding, including the convolution coding and decoding, fading channels, Viterbi algorithm. M procedures Platform: |
Size: 17408 |
Author:季晓澎 |
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Description: 上课时做的matlab图像处理实验，包括卷积，拉普拉斯变换，罗伯特算子，种子算法，-Matlab class to do the image processing experiments, including convolution, Laplace transform, Robert operator, seed algorithm, and so on Platform: |
Size: 245760 |
Author:张彩 |
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Description: Convolution taking algorithm written in matlab. It is basic and so simple. Can be understood by everybody. Platform: |
Size: 1024 |
Author:Sezer |
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Description: 编写一个MATLAB函数，实现快速卷积算法，给出一个实例。用一个N点离散傅立叶变换同时计算两个N点实序列的离散傅立叶变换。-The preparation of a MATLAB function, fast convolution algorithm, given a case in point. With a N-point discrete Fourier transform at the same time calculation of the two N-point real sequence of discrete Fourier transform. Platform: |
Size: 1024 |
Author:qiwenchao |
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Description: This a code for Viterbi algorithm,which is used in the decoding of convolution codes efficiently.-This is a code for Viterbi algorithm,which is used in the decoding of convolution codes efficiently. Platform: |
Size: 1024 |
Author:Gautham |
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Description: 印度GURUNANAK ENGINEERING COLLEGE数字信号处理实验室的DSP+c+Matlab联合编程手册-DIGITAL SIGNAL PROCESSING LAB (IV-I SEM)
INDEX
1. Architecture of DSP chips-TMS 320C 6713 DSP Processor
2. Linear convolution
3. Circular convolution
4. FIR Filter (LP/HP) Using Windowing technique
a. Rectangular window
b. Triangular window
c. Kaiser window
5. IIR Filter(LP/HP) on DSP processors
6. N-point FFT algorithm
7. Power Spectral Density of a sinusoidal signals
8. FFT of 1-D signal plot
9. MATLAB program to generate sum of sinusoidal signals
10. MATLAB program to find frequency response of analog Platform: |
Size: 1582080 |
Author:wangjin |
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Description: MATLAB下使用viterbi算法进行卷积码的仿真范例。可以用任意配置的卷积码。testConv.m启动仿真，其中用了两种卷积码(一个1/2和一个2/3卷积码）。若要使用硬判决，需修改metric.m文件。其他就没有什么要改的了。解压即可使用。-Under viterbi algorithm using MATLAB simulation examples of convolution codes. Can be used in any configuration of the convolutional code. testConv.m start the simulation, which used two convolution code (a 1/2 and a 2/3 convolutional code). To use a hard decision, modify metric.m file. Nothing else would want to change it. Extract can be used. Platform: |
Size: 7168 |
Author:李刚 |
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Description: 基于小波变换的数字水印算法matlab代码，采用加权网络中节点强度和权重都是幂率分布的模型，意信号卷积的运算,并且绘制图象。- Based on wavelet transform digital watermarking algorithm matlab code, Using weighted model nodes in the network strength and weight are power law distribution, Convolution operation is intended to signal and image rendering. Platform: |
Size: 6144 |
Author:penkao |
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Description: Convolution operation is intended to signal and image rendering, Target can be extracted in a picture you want, Fractal dimension calculation algorithm matlab code blankets. Platform: |
Size: 5120 |
Author:peipuibiu
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Description: 直接运行Demo文件即可，本算法案例是两源信号卷积混合，基于同一信号相邻频点能量相关的方法对频域盲源分离信号进行排序(The demo file can be run directly. The case of this algorithm is the convolution mixing of two source signals. The Blind Source Separation (BSS) signals in frequency domain are sorted based on the energy correlation method of the adjacent frequency points of the same signal) Platform: |
Size: 10240 |
Author:高大帅V5 |
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Search - convolution algorithm in matlab