搜索资源列表
-
1下载:
卷积码译码算法改进
实现Conv.(2,1,9)的编码、软判决滑动窗维特比译码,其生成多项式为G0=561(八进制),G1=753(八进制),调制方式为BPSK,信道为AWGN,比较不同的译码深度对译码器性能的影响-convolutional code decoding algorithm to improve achievement Conv. (2,1,9) of the Code, Soft Decision sliding window Viterbi Decoder, genera
-
-
0下载:
Computes BER v EbNo curve for convolutional encoding / soft decision
Viterbi decoding scheme assuming BPSK.
Brute force Monte Carlo approach is unsatisfactory (takes too long)
to find the BER curve.
The computation uses a quasi-analytic (Q
-
-
0下载:
通信系统的仿真,卷积码是纠错码的一种,可以用于数字电视,手机等通信领域,本例子给出了基于matlab的程序,卷积码BPSK调制。-Simulation of communication systems, convolutional code is an error-correcting code can be used for digital television, mobile phones and other communications, the examples given based
-
-
0下载:
卷积码仿真与分析
在理解卷积码编译码原理的基础上使用Matlab语言进行编程,首先产
生一段随机序列,即原始的发送比特流,然后对该信号进行卷积编码、BPSK 映射、加噪、解映射及译码,得到恢复的数据。
-The simulation and analysis of the convolutional code to understand convolutional code encoding and decoding principle the basis of the Matlab
-
-
0下载:
BPSK仿真在AWGN信道下产生卷积码和非卷积码的比较,约束长度7,多项式[171,133],码率1/2,分别采用硬判决和软判决,Convolutional code and convolutional code comparison, simulation BPSK in AWGN channel constraint length 7 polynomial [171,133], code rate 1/2, respectively, using the hard-decision and
-
-
0下载:
仿真BPSK调制在AWGN信道下分别使用卷积码和不使用卷积码的性能。-Simulation BPSK modulation in the AWGN channel with a convolutional code, respectively, and not using the performance of the convolutional code.
-
-
0下载:
IEEE(2011) Paper on Improving Bit Error Rate of STBC–OFDM Using
Convolutional and Turbo Codes Over Nakagami-m
Fading Channel for BPSK Modulation
-
-
0下载:
bpsk的调制与解调的过程,并采用卷积码,讨论其误码性能随着其功率、频偏、相偏而变化.-bpsk modulation and demodulation process and using convolutional codes, to discuss its error performance with its power, frequency offset, phase offset changes.
-
-
0下载:
卷积码的编码,卷积码的维特比译码,运用bpsk编码实现的-Coding convolutional codes, Viterbi decoding convolutional codes, the use of coding to achieve bpsk
-
-
0下载:
BPSK 系统的卷积编码和viterbi译码过程-Convolutional coding for BPSK system and its viterbi decoding process
-
-
0下载:
In this work, we are interested in the problem of the coding channel with impulsive noise, whose goal is to correct the errors due to the channel at the time of a numeric transmission. In particular, the convolutional turbocodes constitutes the last
-
-
0下载:
卷积编码是信道编码中的一种,本代码实现的是卷积编码,在BPSK和AWGN信道下仿真。-Convolutional code is a kind of channel coding, the code is convolutional coding, simulation in BPSK and AWGN channel.
-
-
0下载:
matlab的bpsk调制的卷积编码维比特译码加高斯白噪声的程序-BPSK modulation matlab convolutional encoding and decoding bit Gauss white noise process
-
-
0下载:
对bpsk信道里的卷积码的仿真,用matlab平台进行的仿真实验。对卷积码的误码率进行了观察分析。(BPSK channel convolutional code on the simulation, using MATLAB platform for simulation experiments. The bit error rate of convolutional code is observed and analyzed.)
-
-
0下载:
卷积码,Bpsk调制,利用硬解码和维特比软译码(Convolutional code, Bpsk modulation, using hard decoding and Viterbi soft decoding)
-
-
0下载:
BPSK与模拟通信系统相比,数字调制和解调同样是通过某种;在大多数情况下,数字调制是利用数字信号的离散值去;三种数字调制方式在抗干扰噪声能力和信号频谱利用率;2BPSK调制原理;二进制相移键控(BPSK)是利用基于MATLAB中的BPSK误码性能研究;
MATLAB提供了卷积码的convenc和相应的Viterbi译码函数vitdec,可以快速地得到编译码的结果。(BPSK compared with the analog communication system, digital modul
-
-
2下载:
基于WiFi 802.11a协议的无线通信系统的开发
端到端的802.11a的物理层,自适应调制,前向纠错码,ofdm传输,高斯白信道仿真
Viterbi解码等(End-to-end 802.11a physical layer
* All mandatory and optional data rates: 6, 9, 12, 18, 24, 36, 48, and 54 Mb/s
* BPSK, QPSK, 16-QAM, 64-QAM modulations
* Forwa
-