搜索资源列表
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
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
QAM
- 使用于初学Matlab的人，讲了QAM的调制解调以及误码率和信噪比的计算。-It is useful for the people who use the matlab first time. Both the modulation and the demodulation and the relationship between ber and snr are in the file.
channel-Simulink
- 对高斯，瑞利，莱斯信道的Simulink仿真。分别比较在不同信道中相同信噪比下的误码率-For Gauss, Rayleigh, Rician channel simulation Simulink.Compared respectively in different channels the same SNR BER
qam123
- 16QAM的MATLAB程序，实现了调制与解调，比较了不同情况下SNR的BER值-The MATLAB program, 16QAM modulation and demodulation, SNR, BER values compared under different circumstances
Untitled
- FFH中传统门限的比较获取，SNR的不同，BER不同，从中最佳-FFH traditional door limit access to the SNR different BER, from which the best
auto_simulation_ber
- 基于simulink仿真通信系统性能时，能够自动仿真误码率与信噪比曲线。-The simulink simulation based communication system performance, automatic simulation BER and SNR curve.
MIMO
- MIMO系统 2*2ML检测BER（误码率）与信噪比的分析-The MIMO systems 2* 2ML detecting the analysis of the BER (bit error rate) and SNR
MIMO_ZF_VBLAST_4x4
- Matlab source code for a 4 x 4 MIMO system using Spacial multiplexing with Zero Forcing equalization. It calculates the BER vs SNR plot.