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OFDM-basedWirelessBroadBandSystemSimulator
- 基于OFDM的无线宽带系统仿真It contains mainly two parts, i.e. link-level simulator and system-level simulator. Link-level simulator focus on a single-cell single-user scenario, where signal is transmitted from tx, and estimated at rx. Comparing the differen
qpsk
- Passing signal to AWGN channel after QPSK modulation and plotting BER at SNR
B_Q_Q16_AWGN
- B_Q_Q16_AWGN.rar是BPSK,QPSK,16QAM在高斯信道下的系统性能仿真，给出了信噪比SNR与误比特率BER 的关系。 16QAM是16进制的正交振幅调制在高斯信道和瑞利信道下的信噪比SNR与误比特率BER 的关系。都是matlab编写的-B_Q_Q16_AWGN.rar BPSK, QPSK, 16QAM in AWGN channel system performance simulation, given the relationship between the S
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
program_wangyong
- wcdma matlab误码率仿真程序 zhenghe.m为主程序-this program is operated to simulate the relationship between SNR and BER of wcdma under matlab.zhenghe.m is the main program
MIMO-final-WTF
- Calculating SNR and BER to System MIMO using SVD and receiver shaping.
qpsk-simulation-with-gray-coding-and-simple-rayle
- QPSK simulation with gray coding in rayleigh and awgn channel.SNR vs BER performance in rayleigh and awgn channel is also analysed.
code-matlab
- 利用SIMULINK和M函数相结合的方式仿真BFSK 调制在多路径瑞丽衰落信道中的传输性能。其中 source产生速率为10Kbit/s、帧长度为1秒的二进制数据源data,并且通过BFSK产生调制信号。BFSK调制的频率间隔为24KHz, BPSK调制符号的样点数为2，调制信号通过多径瑞利衰落信道，移动终端相对运动速率为40公里/小时，接收端对信号进行解调，并把解调后的信号和原始数据信号相比较计算误比特率。最后Sink模块根据SNR与误比特率的关系绘制曲线。-And M functions u
channel_estim
- 一种信道估计算法，最终给出了信噪比与误码率的关系曲线-A channel estimation algorithm gives the final curve of the SNR and BER.
MSK_self
- 在MATLAB simulink中搭建MSK调制解调模型，码元速率可以调整，可以增加信道模型也观察信噪比与误码率之间的关系，scope观察解调结果。-MSK modem built in MATLAB simulink model, the symbol rate can be adjusted to increase the channel model can also observe the relationship between SNR and BER, scope observatio
Alamouti
- Alamouti编码 2x2通信系统 信噪比与误码率关系 -Alamouti coding 2x2 communication system SNR and BER relationship
multiray
- 分析多径瑞利分布下，BPSK调制信号的误比特率和信号比的关系-The relationship between the SNR and BER in multiple rayleigh for BPSK signal.
7415ijwmn09
- SNR and BER mesurement of communication 4g lte system
mod_demod
- 该源码可实现16QAM的调制解调功能，包括串并转换、二/四进制变换，并完成相干解调。给出信噪比与误码率关系仿真结果。通过输出星座图的形式直观的观察调制解调性能-The source can be realized 16QAM modulation and demodulation, including string and conversion, two/quaternary conversion and complete coherent demodulation. Given the rel
cdma-snr
- cdma通信系统的仿真，包括m序列产生，bpsk调制，多径信道，误码率等；-cdma system simulation, including m sequence generation, bpsk modulation, multipath and BER
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)
BER_vs_SNR_OFDM_with_BPSK
- OFDM系统计算BER和 SNR，较为准确(compute BER and SNR,ofdm sym can make a real SNR and BER.)
3
- (1)请推导单径瑞利信道中的BPSK相干解调的理论误码率(BER)性能，并画出比特信噪比(Eb/N0)与误码率的关系曲线。 (2)在单径瑞利信道中，请设计一种时分的导引辅助的信道估计方法，用Simulink(或m语言)进行仿真，测量BPSK的误码率性能，画出比特信噪比与误码率的关系曲线，并与理论误码率曲线进行对比。((1) Please derive the theoretical bit error rate (BER) performance of BPSK coherent demodul
卷积编解码
- 使用Simulink(或m语言)仿真卷积编码，并用Viterbi译码的方法进行解码，其中的编码、译码全部是自己编写代码(m语言方式)，不是调用Simulink(或m语言)的已有编码、译码函数。并在加性白高斯噪声信道中，画出比特信噪比与误码率的关系曲线。(Simulink (or M language) is used to simulate convolutional coding, and Viterbi decoding method is used to decode, in which