搜索资源列表
tpofdm2
- ofdm code ber matlab snr
PolySynchro
- ber snr odfm matlab code rayleigh
CH5
- This a GUI based system. The GUI is invoked from the command line by typing "ui_start". The GUI is self explanatory. Tool tips are given in blue color. The cursor needs to be positioned on these for detailed explanation. The main file is "runsim
dsuwb
- The system simulation I have made is about Transceiver system. It s about Direct Sequence CDMA + Ultra Wide Band Simulation,which computing BER vs SNR to display the system performance. Main Program is in maindsuwb.m, you can run the overall system t
ChEst21STBC_OFDM1
- 2发1收STBC-OFDM系统仿真，以误码率曲线显示结果-simulation of the 2*1 STBC-OFDM systerm，the result is presented with BER-SNR curve
Digital-baseband-system
- 数字基带系统将数字信号从时域上看时数字滚降，需要画出滚降前后的波形展示出来。频域上带宽变化了。输入滤波器之前的波形与采样判决之后的波形。采样判决前的频谱。 采样判决后的码型。 2、眼图（采样判决之前的眼图）（信噪比大眼图清晰） 3、误码曲线，（横坐标时信噪比，纵坐标时误码率） 4、Arfa变化对误码特性的影响，变好还是变差(变好)，眼图清晰度变化（清晰），传递函数的带宽的变化。（带宽越大）-1.Digital baseband system point of view the d
TeddyPurnamirzaMED2005TTT
- OFDM Project (BER to SNR)
juanji
- matab实现卷积编译码，包括典型的（7，15）卷积码，通过画图体现误码率和信噪比的关系-matab achieve convolution encoding and decoding, including typical (7, 15) convolutional code, by drawing reflects the relationship between BER and SNR
AWGN
- matlab 构建AWGN 信道的构建，并且详细分析了BER 和信噪比-simulation on OFDM AWGN channel compute BER AND SNR perfermance
qpsk
- qpsk simulation with constellation and ber vs snr graph using scilab
Link-a-System-Level-OFDM-Simulator
- 针对OFDM系统，分成链路级仿真和系统级仿真两个部分。为了降低系统级仿真的复杂度，采用链路级仿真的部分结果。-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
err_rate7
- 该函数可以用来生成误比特率（BER）对信噪比（SNR）的函数曲线-This function can be used to generate the bit error rate (BER) vs signal to noise ratio (SNR)curve.
CatastrophicCodes
- 恶性码（灾难码）的仿真，计算不同信噪比下的PER和SER-MATLAB code used to calculate P[k] for each SNR. The output is then used to calculate the PER as 1− P[k = 0] and the BER
Alamouti-Space-Time-Code
- 无线通信技术的空时编码技术的代码，研究信号的信噪比，调高信道质量-This is a function that simulate the Alamouti Space-Time scheme and plot a BER vs SNR graph
MIMO-OFDM-Systems-Based-on-Preamble-
- MIMO OFDM 技术将成为第4 代移动通信系统的关键技术, 因MIMO OFDM 对时间和频率偏移非常敏感, 因此MIMO OFDM 同步显得尤为重要。提出了一种新的MIMO OFDM 定时同步和频偏同步技术。以GCL 序列为基础设 计了一个新的符合MIMO OFDM 同步技术的导频序列, 通过对该导频序列进行2 次相关得到频率估计, 并将所得频率 运用到定时同步中, 得到更为准确的时间估计
Alamoudi
- Alamouti的架构 输出误码率 输入信噪比 针对两发两收的mimo系统-This is an Amamoudi scheme used in the 2x2 MIMO system. The output is the BER and input is SNR.
Alamouti
- 主函数Alamouti(Nr,max_snr,max_err_symbol,symbol_per_frame) 调用函数QpskMapping(psudo_bit_sequence)－－二进制数据到QPSK信号的变换 调用函数RayleighCH(Nr,Nt)－－瑞利衰落信道模拟 仿真示例： Alamouti(1,12,20,24) 说明： 1.2根发射天线、1根接收天线 2.最高信噪比为12dB，即仿真范围为0dB到12dB 3.在每个信噪比
ASK_FSK_PSK
- ASK, PSK, FSK modulation and BER vs SNR calculation
dsss_vs_undsss
- 通信课程设计，直扩码的BER-SNR分析，dsss和bpsk调制，包括发送端与接收端，不同的码长在awgn信道下的性能分析。-Communication curriculum design, the DS code BER-SNR analysis, the DSSS, and bpsk modulation, including the sending end and receiving end, the performance of different code length in awgn
STBC_MIMO_code
- STBC MIMO 通信的代码，模拟了不同SNR下的BER。代码中，有注释说明-STBC MIMO communication code to simulate the BER in the SNR. Code, there are explanatory notes