搜索资源列表
Simulink
- 采用Simulink仿真工具，通过对二元对称信道的仿真，研究信道编码（如卷积码等）对误码率的改善情况。-Simulink simulation tool used, through the binary symmetric channel simulation to study the channel coding (such as convolutional codes, etc.) on bit error rate improvement.
fh
- 本文阐述了扩展频谱通信技术的理论基础和实现方法，利用MATLAB 提供的可视化 工具Simulink 建立了扩频通信系统仿真模型，详细讲述了各模块的设计，并指出了仿真建模 中要注意的问题。在给定仿真条件下，运行了仿真程序，得到了预期的仿真结果。同时，利 用建立的仿真系统，研究了扩频增益与输出端信噪比的关系，结果表明，在相同误码率下， 增大扩频增益，可以提高系统输出端的信噪比，从而提高通信系统的抗干扰能力。 -This paper describes the theory
123456
- 蒙特卡罗实验，计算误码率。为书上的程序。可以参考-Monte Carlo experiment to calculate the error rate. Procedures for the book. Can refer to
bpsk
- BPSK在高斯白噪声信道下的误码率分析及其实现-BPSK in Gaussian white noise channel BER Analysis and Implementation
wq
- matlab中的傅里叶变换，线性卷积，循环卷积，在基带等效信号加高斯白噪声信道模型下，BPSK,QPSK,QAM等调制解调的误码率计算。-Do not call any function in the case, resulting in [0,1]uniform distribution of interval random variable matlab program.
snr_ber
- 不同信噪比对误码率性能的影响，仅供参考，效果还可以-BER performance of different signal to noise ratio on the impact of reference only, the effect can be
stbc21
- stbc在锐利信道的2发2收情况下的信噪比与误码率-stbc sharp channel 2 in the hair under 2 receive signal to noise ratio and bit error rate
Rayleigh_ofdm
- OFDM系统中， LS信道估计 , 基于DFT的信道估计 , 改进的基于DFT的信道估计 , 不进行信道估计 四种情况下的误码率对比-OFDM systems, ' LS channel estimation' , ' DFT-based channel estimation' , ' improve the DFT-based channel estimation' , ' not the channel estimation' error r
rayleiBPSK
- 在瑞利信道下，进行了BPSK调制，得到信号的误码率仿真曲线。-In Fading Channel, conducted a BPSK modulation, the BER of signal simulation curve.
OFDM_SNR(QPSK)
- OFDM系统，调制方式QPSK，查看星座图，分析误码率-OFDM systems, modulation QPSK, view the constellations, the bit error rate analysis
ofdm_channel_estimation
- OFDM信道估计，该文件夹包括19个M文件，包括误码率检测，插值计算，瑞利信道等-OFDM channel estimation, the folder includes 19 M files, including bit error rate detection, interpolation, Rayleigh channel, etc.
FSK
- fsk调制解调 改变参数 统计误码率并进行比较-fsk modem to change parameters and compare the bit error rate statistics
qpsk
- qpsk调制解调，功率谱密度，误码率曲线，和MPSK的比较-qpsk modem, power spectral density, the error rate curve, and comparison of MPSK
platform
- 通信对抗仿真平台,编码/加扰,统计误码率,计算结果-Communication combat simulation platform, encoding/scrambling, error rate statistics, the results
qam
- 对随机信源进行16QAM调制，送入高斯信道，解调后计算误码率-Random source for 16QAM modulation, into the Gaussian channel, demodulation error rate were calculated
ns2_051126.ppt
- ns中无线误码率的调整，从柯老师那儿找的。-ns in the wireless error rate adjustment, wherefrom the KE to find.
BER
- 基带信号通过高斯信道和瑞利信道的误码率的计算和仿真，并分别与各自的理论误码率曲线相比较-Baseband signal through AWGN channel and Rayleigh channel bit error rate calculation and simulation, and separately with their respective theoretical BER curves compared
bpsk
- BPSK仿真 仿真了在瑞利信道和加性高斯白噪声 下的调制和解调及误码率-The simulationof bpsk, input the signal in Rayleigh and awgn
ds
- DS系统仿真模型 先调制后扩频的方法 建立模型 绘制误码率曲线-System Simulation Model DS spread spectrum modulated first approach to model the bit error rate curves drawn
alamouti空时编码的误码率仿真
- 可以自己设置发射天线数目，采用QPSK调制，结果为星座图和误码率曲线。