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Description: 采样率转换代码，在数字信号处理过程中，实现不同采样率系统的数据传送。-sample rate conversion code in digital signal processing to achieve different sampling rate of data transmission.
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Size: 11264 |
Author: 张承云 |
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Description: TCM编码的调制端，采用8PSK，2/3码率的卷积码的matlab程序-TCM coded modulation client, using 8PSK, 2/3 code rate of convolutional codes of matlab program
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Size: 1024 |
Author: jishanyi |
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Description:
This program simulates the bit-error-rate (BER) performance of OSTBC
with L=4 antennas over the frequency flat Rayleigh block fading channel
The code is developed for real orthogonal design, code rate 1/2
modulation- 16 QAM with gray coding resulting in 2 bits/sec/Hz.-This program simulates the bit-error-rate (BER) performance of OSTBC with L = 4 antennas over the frequency flat Rayleigh block fading channel The code is developed for real orthogonal design, code rate 1/2 modulation-16 QAM with gray coding resulting in 2 bits/sec/Hz.
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Size: 1024 |
Author: george |
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Description: AWGN信道下Turbo码误比特率模型
在实验基础上，通过曲线拟合等数学工具，得到加性高斯白噪声信道条件下，信道编码采用turbo码，通信系统端到端的误比特率经验模型。-AWGN channel Turbo code bit error rate model in an experimental basis, through curve fitting and other mathematical tools, to be additive white Gaussian noise channel conditions, channel coding using turbo codes, end-to-end communication system bit error rate empirical model.
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Size: 391168 |
Author: 子羽 |
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Description: 基于Log_MAP 算法, 提出了一种TURBO 码DSP 实现方案。利用内联函数、循环展开, 软件流水线技术对算法进行了优
化, 在TMS320C6416 芯片上实现了36Mbps 的编码速率及1.6Mbps 译码速率(5 次迭代)。该方案可以灵活设置码率、帧长、迭
代次数等关键参数, 适用于不同要求的高速通信系统-Log_MAP based algorithms, a DSP to achieve the program TURBO code. The use of inline functions, the cycle started, the software pipelining algorithm is optimized, in the TMS320C6416 chip has been realized in the encoding rate of 36Mbps and 1.6Mbps decoding rate (5 iterations). The program can be set bit-rate flexibility,帧长, iterative frequency of key parameters, applicable to the different requirements of high-speed communication system
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Size: 488448 |
Author: ynhuyong |
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Description: HIPERLAN/2，16QAM mode with 3/4 code rate (4/6 P2 puncturing rate)-HIPERLAN/2,16 QAM mode with 3/4 code rate (4/6 P2 puncturing rate)
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Size: 8192 |
Author: 何德鉴 |
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Description: simulating a convolutional encoder
allows the user to input a source code to be encoded and also input the values of the generator polynomials. It outputs the encoded data bits, where 1/n is the code rate
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Size: 1024 |
Author: 郑中 |
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Description: 通信信号相干调制解调源码 Fc=10 ％载频
Fs=40 ％系统采样频率
Fd=1 ％码速率
N=Fs/Fd
df=10
numSymb=25 ％进行仿真的信息代码个数
M=2 ％进制数-Coherent modulation and demodulation of communication signal source Fc = 10 carrier frequency Fs = 40 systematic sampling frequency Fd = 1 code rate N = Fs/Fd df = 10 numSymb = 25 of the information code to simulate the number of M = 2 hexadecimal number
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Size: 1024 |
Author: 包耐峰 |
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Description: Melp Federal Vocoder 2.4 kbps low bit rate high qualitytexas instrument Melp encoder decoder c-code working great with good quality melp vocoding system
Platform: |
Size: 77824 |
Author: behrad.666 |
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Description: ns2网络仿真的实例以及对应测试分析代码，含有时延，抖动，丢包率等-ns2 network simulation examples and counterparts test analysis code, containing latency, jitter, packet loss rate etc.
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Size: 23552 |
Author: 赵永鑫 |
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Description: Its a convolutional encoder with code rate of 1/2 and constraint length of 3.
i/p=1 bit
o/p=2 bits with 4 memory elements
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Size: 480256 |
Author: Adnan |
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Description: Its a hard decision viterbi decoder that i built for my final year project.it decodes the convolutionally encoded data of code rate 1/2 having constraint length of 3.
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Size: 2048 |
Author: Adnan |
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Description: Rayleigh信道中的误码率仿真源代码下载-Description This program simulates the bit-error-rate (BER) performance of Orthogonal space time block code over Rayleigh fading channel with L=4 TX antennas and M=1 RX antenna
The code has been developed for real orthogonal design and code rate 1/2
modulation- 16 QAM with gray coding resulting in 2 bits/sec/Hz.
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Size: 4096 |
Author: 方益波 |
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Description: Bpsk信号源，可直接调用，码速率与调制载波可调-Bpsk signal source, can be directly invoked, code rate and modulation carrier adjustable
Platform: |
Size: 1024 |
Author: 吕鑫宇 |
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Description: Cooperative relaying
with Decode and Forward scheme
code rate = 1/4 C.C
for single-relay case
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Size: 2048 |
Author: Sq |
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Description: HELP: coherent_ML_receiver
function [separated_data]=coherent_ML_receiver(received_signal,H,code_name,rate,num_code,modulator)
Perform Maximum Likelihood Space Time Decoding. The function can be
computionnaly expensive if the modulation order is too large.
Input: - received signal
- channel matrix: H
- code_name: The code name ( Alamouti , OSTBC3 ,...)
- code_rate: The code rate ( 1 , 1/2 ,...)
- num_code: The code number (1,2,...)
- modulator object
Ouput: - separated data
Note: This function requires the Matlab Communication Toolbox
Reference:
[1]E.G. Larsson,P.Stoica. "Space-time block coding for wireless
communications", Cambridge Press,2003
- HELP: coherent_ML_receiver
function [separated_data]=coherent_ML_receiver(received_signal,H,code_name,rate,num_code,modulator)
Perform Maximum Likelihood Space Time Decoding. The function can be
computionnaly expensive if the modulation order is too large.
Input: - received signal
- channel matrix: H
- code_name: The code name ( Alamouti , OSTBC3 ,...)
- code_rate: The code rate ( 1 , 1/2 ,...)
- num_code: The code number (1,2,...)
- modulator object
Ouput: - separated data
Note: This function requires the Matlab Communication Toolbox
Reference:
[1]E.G. Larsson,P.Stoica. "Space-time block coding for wireless
communications", Cambridge Press,2003
Platform: |
Size: 1024 |
Author: dasu |
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Description:
function [separated_data]=coherent_ML_receiver(received_signal,H,code_name,rate,num_code,modulator)
HELP: coherent_ML_receiver
Perform Maximum Likelihood Space Time Decoding. The function can be
computionnaly expensive if the modulation order is too large.
Input: - received signal
- channel matrix: H
- code_name: The code name ( Alamouti , OSTBC3 ,...)
- code_rate: The code rate ( 1 , 1/2 ,...)
- num_code: The code number (1,2,...)
- modulator object
Ouput: - separated data
Note: This function requires the Matlab Communication Toolbox
Reference:
[1]E.G. Larsson,P.Stoica. "Space-time block coding for wireless
communications", Cambridge Press,2003-
function [separated_data]=coherent_ML_receiver(received_signal,H,code_name,rate,num_code,modulator)
HELP: coherent_ML_receiver
Perform Maximum Likelihood Space Time Decoding. The function can be
computionnaly expensive if the modulation order is too large.
Input: - received signal
- channel matrix: H
- code_name: The code name ( Alamouti , OSTBC3 ,...)
- code_rate: The code rate ( 1 , 1/2 ,...)
- num_code: The code number (1,2,...)
- modulator object
Ouput: - separated data
Note: This function requires the Matlab Communication Toolbox
Reference:
[1]E.G. Larsson,P.Stoica. "Space-time block coding for wireless
communications", Cambridge Press,2003
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Size: 1024 |
Author: dasu |
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Description: map algorithm for turbo codes in matlab the simulation, using 1 / 2 code rate rsc and 2 - random interleaver
Platform: |
Size: 16384 |
Author: 刘阔 |
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Description: MATLAB的Turbo编码 3分之一码率-MATLAB is one of the Turbo code rate 3
Platform: |
Size: 1024 |
Author: 期望 |
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Description: LTE中速率匹配的代码，包括子块交织，比特搜集，比特选择和修剪-The code rate matching in LTE, including the sub-block interleaving and bit gather, bit selection and pruning
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Size: 15360 |
Author: 唐星 |
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