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2ASK.二进制幅度键控
- ASK（二进制幅度键控）是一种最简单的数字信号的载波传输，本文通过对数字信号的2ASK调制，解调在不同信噪比的情况下误码率分析，得出不同信噪比下的误码率。 通过对2ASK的仿真更好的理解了数字调制系统的组成以及各模块的功能。 ,ASK (binary amplitude shift keying) is a simple digital signal carrier transmission, this paper 2ASK digital signal modulation, demod
Simulate_802.11b_Channel_NS2.r
- 用NS2仿真802.11b WLAN信道。指出现有NS2代码中的错误，给出SNR、BER的计算公式和代码实现。,Simulate 802.11b Channel within NS2 This document describes how to simulate one 802.11b channel in NS2. It focuses on how to simulate wireless transmission error due to bad channel quality. Th
qpsk
- Passing signal to AWGN channel after QPSK modulation and plotting BER at SNR
adaptiveOFDM
- 本程序利用改进的CHOW算法，仿真了自适应OFDM系统的性能，并画出了SNR-BER仿真图。对于学习OFDM自适应资源分配者有很帮助。-This procedure improved CHOW algorithms, simulation of the adaptive OFDM system performance, and draw the SNR-BER simulation Fig. Adaptive OFDM for learning the distribution of resou
27796684bch_euc
- The exercise should be finished in English. 2. According to Prof. Zhang s requirement, this exercise mainly focuses on the BER performance of some wireless communication system using specific coding and modulation type through the AWGN channel. Si
SpaceTimeTrellisCode
- The software is capable to simulate space time code [1] for QPSK modulation using different number of state. Examples of generator matrix up to 256 stetes are provided. Variable signal to noise ratio (SNR) might be applied to produce bit error rate (
Matlab
- 很好的OFDM的基于MATLAB的仿真程序包，且包含了最终结果图.-montecarlo type montecarlo in the command window and wait for a long time.. _simulation of the complete OFDM system. _use of a very large file in order to get probabilities. _loop over different valu
simulation.example.with.matlab
- We simulate uncoded BER of BPSK modulated data as a function of SNR -in an AWGN channel -in a Rayleigh fading channel -in an AWGN channel when direct sequence spreading is used and compare results to the theoretical ones. We assum
awgn8psk
- describe a way to generate the 8psk based on the gaussian channel. evaluate the performance of BER base on the SNR
01576960Beaulieu
- 通过MATLAB软件；通过仿真得出性能曲线；从而比较bpsk的性能-The bit-error rate (BER) of binary phase-shift keying in Rayleigh fading, using the Alamouti transmission scheme and receiver selection diversity in the presence of channel-estimation error, is studied. Closed-
BER
- C program to calculate the BER performance of BPSK modulation in an AWGN channel. The program takes the file "BPSK" containing voltage levels and passes it in an AWGN channel with a given SNR. The received message is then Hard decision decoded and th
AWGNchannelBPSKmod
- The simplest channel which we use in ideal case is AWGN channel and everyone knows that before starting siluation on the other part of the system we must simulate the AWGN channel.this is AWGN channel with a BPSK signal going through it and finally w
This_one
- Cooperative communication_power control a) Generate random binary sequence of +1’s and -1’s. (b) Given different Power to the source and the relay as well (c) Multiply the symbols with the channel and then add white Gaussian noise. (d) At
mqam
- Passing signal to AWGN channel after QAM modulation and plotting BER at SNR
MULTI
- its a matlab code to implement a matched filter for a single user and get a ber versus snr plot. uses 31 length 5 gold sequences for cdma.
cdma2000-codes
- cdma2000的Turbo码模拟，从编码到传输到解码，最后输出信噪比误码率曲线-the simulation of cdma2000 turbo code，from code to transport to decode，and the output is the line line of snr to ber
Application-of-modulation-scheme-according-to-SNR
- The report describes various modulation schemes and the SNR and BER Performance of the schemes. The project is about a program that selects a particular modulation scheme according to the SNR and BER performance required.
ber
- THIS FILE DESCRIBE THE CALCULATION OF BIT ERROR RATE (BER) OF A MODULATED SYSTEM AND THE PLOT OF THE BER WITH SIGNAL TO NOISE RATIO (SNR) TO EVALUATE THE SYSTEM BEHAVIOR-THIS FILE DESCRIBE THE CALCULATION OF BIT ERROR RATE (BER) OF A MODULATED SYSTEM
2FSK-SNR
- 该程序主要是对2FSK调制信号误码率与信噪比的关系进行实现。-The program mainly on the relationship between the modulation signal 2FSK BER and SNR to achieve.
Viterbi
- 实现了一个基于卷积码的通信系统 可以统计不同信噪比的误码率(A convolutional code based communication system and implemented to calculate the BER of different SNR)