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图片经过一个无线通信模块后的调制图片
- SNR为0到30db 一共一个文件 里面有4个子文件
MIMO.rar
- 有关MIMO的各种程序,比如编码,信道仿真,信道估计,信噪比计算等,各子程序能够独立运行,MIMO-related procedures, such as coding, channel simulation, channel estimation, SNR calculation, the subroutine can be run independently
MIMO_OFDM
- 基于期望最大化(EM)的最大后验信道估计算法(MAP)在高信噪比(SNR)下将很难获得较低的估计误差,并且,对于导频辅助的MIMO-OFDM系统,OFDM符号的数据传输效率随着发送天线的增加而明显下降.为改善这两种缺陷,引入一种等效的信号模型来改善高SNR下的估计性能 在相邻多个OFDM符号内使用相移正交导频序列和联合估计来提高系统的数据传输效率和估计性能 根据角域内信道间的独立性来减小噪声对估计的影响.通过仿真实验可知,所提算法具有更小的估计误差和更高的数据传输效率.-Maximum a po
stbc-MIMO-2x2
- running simulation for MIMO STBC system with SNR parameter
wimax_ofdm_ber_snr
- ofdm simulation, cantains ber, snr. it s short code ofdm mimo, wimax wide.
MIMOxindao
- MATLAB软件对不同发射天线、不同接收天线、不同信噪比下的MIMO系统容量进行仿真，得出在不增加带宽和天线发送功率的情况下利用MIMO信道成倍地提高无线信道容量-MATLAB software for different antennas, different antenna, different SNR of the MIMO system capacity for simulation, obtained without increasing the bandwidth and the a
ber
- Bit error probability curve for QPSK mimo 1*2, Bit error probability curve for QPSK mimo 1*4-Bit error probability curve for QPSK mimo 1*2, Bit error probability curve for QPSK mimo 1*4
ofdm-siso
- 正交频分复用是一种多载波宽带数字调制技术。相比一般的数字通信系统， 它具有频带利用率高和抗多径干扰能力强等优点，因而适合于高速率的无线通信系统。- OFDM Simulator -------------------------------------------------------------------------------- MIMO OFDM Simulator: OFDM.m: OFDM Simulator (out
mimo_sim
- MIMO 系统仿真，对时变信道的自适应调制-erq.m : function for ERQ algorithm in MIMO systems space_wf.m : function for spatial domain power waterfilling st_wf.m : function for spatial and temporal domain waterfilling MIMO_rate.m : Plot spectral efficiency vs SNR f
thedistributionfunctionofMIMO
- 固定信噪比、天线为变量时，MIMO的容量累积分布函数-Fixed SNR, the antenna for the variables, MIMO capacity of the cumulative distribution function
STBC
- 在MIMO-ofdm系统中，空时分组编码STBC对系统性能的测试，给出信噪比和误码率的关系图形。-In the MIMO-ofdm systems, space-time block coding STBC on the system performance test, given the relationship between SNR and bit error rate graphics.
wimax
- MPSK Modulation Code & BER SNR Calculation
MIMO
- 在瑞丽衰减下不同SNR产生的误码率，在加性高斯白噪声下仿真传输过程，并且和理论值对比。MIMO2BY4-MIMO BER 2BY2&2BY4
SNRplotMIMO
- SNR plot in rayleigh channel with maximal ratio combining technique for MIMO
MIMO
- BER SNR plot in rayleigh channel with maximal ratio combining technique for MIMO
capacity-in-SNR
- 给出了MIMO系统中的通信容量在不同的信噪比中以及在不同的衰落环境中的具体数值-MIMO capacity in various BER
Untitled2
- In this programe a highly scattered enviroment is considered. The Capacity of a MIMO channel with nt transmit antenna and nr recieve antenna is analyzed.capacity of MIMO the result dependences Capacity (bit/s/Hz), and the SNR (dB), in this simulation
MIMOsystem
- 模拟仿真MIMO系统，绘制出误比特率和信噪比的关系-MIMO system simulation, bit error rate and draw out the relationship between SNR
ofdm4
- This program plots the BER vs SNR for a 4X4 MIMO-OFDM system.
MIMO-SNR
- MIMO信道容量，可以计算天线数变化时的遍历容量，并且发射端未知CSI。-erodic capacity vs snr