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DS_uwbprogram
- 关于simu1: 在simlink运行之前的初始化过程中，完成了信道时延和幅度的估计，多径合成权系数估计 多径合成采用可选EG/MR/MMSE合成 信道可选白噪声信道AWGN和IEEE80.215.3a UWB标准信道模型(CM1-CM4)但为了简化， 这里采用了IEEE80.215.3a给出了信道模型中的仿真数据包(如果你是作超宽带的，信道模型程序和数据可从IEEE80.215.3a网站获取) 和大部分仿真一样，模型中的Eb/No指的是单比特信息符号携带的能量和噪声的比例，
my_decode_float
- 该文件夹中的SC_TurboIC_MIMO_0524.m是将我turbo的编译码模块替换原来B3G系统中的turbo编译码模块而重新得到的. 定点仿真得,在比特信噪比>=0.5db时,经过一次大迭代,误码率接近0 当然,要得到更精确的结果,需要更多的仿真.-The folder is my SC_TurboIC_MIMO_0524.m the turbo codec module to replace the original B3G system turbo codec mod
M-PSK
- MPSK误码仿真率，可帮助读者解决MPSK调制信号的误码率分析问题-Simulation of MPSK bit error rate, can help readers solve the MPSK modulated signals of bit error rate analysis
SHIYAN_3
- 利用M函数仿真扩频通信系统。6个用户的CDMA的同步通信系统，每个用户利用L＝31的Gold码，进行扩频，信道为AWGN信道，接收端利用匹配滤波器进行检测。绘出当N＝10000个发射比特下，SNR＝0：15（dB）时的误码率曲线。 -M function simulation using Spread Spectrum Communication System. 6 simultaneous users of CDMA communication system, each user of t
BER_of_BPSK_DS-SS
- his m-file finds the bit error rate performance of BPSK DS-SS system over (i) AWGN channel and (ii) Slow Rayleigh fading channel corrupted by AWGN. Compare the performance with simple BPSK system.
123
- Rayleigh信道中的误码率仿真源代码下载-Descr iption This program simulates the bit-error-rate (BER) performance of Orthogonal space time block code over Rayleigh fading channel with L=4 TX antennas and M=1 RX antenna The code has been developed for real orthogo
lms3
- w=(randn(1,M)-randn(1,M))/100 d=zeros(1,M) u=zeros(1,M) u_out=zeros(1,e_max-M) f_out=zeros(1,e_max-M) X delayed input data vector Y measured signal W coefficient vector E enhanced signal clc N=30 f
Sixteen_QAM.m
- 16QAM的matlab仿真,非常有用,包括Bit mapping,modulation and demodulation,Bit demapping,Parallel to serial conversion,Bit error ratio-16QAM the matlab simulation, very useful, including Bit mapping, modulation and demodulation, Bit demapping, Parallel to serial
psk
- Mpsk simulation (m=2,4,8) from generation of bit stream through MPSK modulation and the creation of AWGN complex noise to the demodulation
ds_cdma
- DS-CDMA实现基本过程： <TRANSMITTING END>待传信息--NRZ变换（变成NRZ码）---调制（乘以sqrt(2*eb)*cos(2*w*t)）----扩频（乘以m序列或其他伪随机码） ----信道中传输（有加性噪声）<DURING THE CHANNEL> ---解扩（乘以相同的m序列或其他伪随机码）---解调（乘以sqrt(2*eb)*cos(2*w*t)）----比特判别（sum(i)>0-->1 sum(i)<0-
HSDPA-ENcode
- TD-SCDMA HSDPA 下行HS-DSCH HS-SCCH HS-SICH物理层编码，包括CRC编码，turbo编码，bit分离，速率匹配，bit加扰，交织和物理信道映射的MATLAB仿真。main文件为Encode_HS_SCCH.m Encode_HS_DSCH.m Encode_HS_SICH.m-TD-SCDMA HSDPA downlink HS-DSCH HS-SCCH HS-SICH physical layer coding, including the CRC encod
bit-sychronization
- 全数字锁相环实现位同步，通过3个触发器实现码元的边沿提取。基带码采用M序列仿真。-DPLL to achieve bit synchronization, achieved through three trigger symbol of the edge extraction. Baseband codes using M-sequence simulation.
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
QAM
- M元QAM调制误码率计算及仿真 计算理论的误码率PE(M) 绘制仿真的误码率PE(M)曲线-M-ary QAM modulation bit error rate calculation and simulation of bit error rate PE (M), draw the simulation the bit error rate PE (M) curve
OFDM
- OFDM调制解调系统的设计，内涵matlab simulink的模型和误码率监测的M文件，改OFDM调制解调系统模型可以适应于matlab较低版本，可执行。-OFDM modulation and demodulation system design, the connotation Matlab Simulink model M-file and bit error rate monitoring, change the OFDM modulation and demodulation sys
DM_modulation
- 基于matlab实现△M调制解调系统的仿真，采用了高斯信道，分析了其眼图、误码率等性能-Of △ M modem system simulation, based on matlab using Gaussian channel, its eye diagrams and bit error rate performance
cdma2c
- CDMA Simulation Using MATLAB This program models a simple implementation of CDMA technology. It considers multiple bit data streams sent by any number of senders across a common channel. Each sender uses a unique code word, given by the Walsh se
qpsk.m
- qpsk bit error rate awgn channel
4pam.m
- 4pam bit error rate awgn
O&M算法仿真
- matlab O&M算法 matlab仿真程序，使用函数实现位定时算法(Matlab O&M algorithm matlab simulation program, the use of functions to achieve bit timing algorithm)