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研究相关瑞利衰落信道上MIMO系统中组合发射机选择合并(SC)/4t-收机最大比合并(MRC)的天线分集系统性能。使用矩生成函数方法,推导相关瑞利衰落信道上采用组合SC/MRC天线分集和相干检测的M 进制相移键控(MPSK),M进制正交幅度调制(MQAM),M 进制脉冲幅度调制(MPAM)等几种M 进制数字调制方式的误符号率精确表达式。数值计算结果阐明相关性和天线阵结构对采用组合SC/MRC天线分集的几种M 进制数字调制方式的平均误符号率性能的影响。-Research related to Ra
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This MATLAB programme simulates a BPSK communication channel and generates the BER curves for QPSK detection in AWGN and
Rayleigh Fading wireless channels and superposes the manalytical curves over them
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Matlab能量检测在rayleigh衰落信道下的性能仿真,主要为虚警概率和误警概率的关系-Matlab energy detection in rayleigh fading channel the performance simulation, mainly for the false alarm probability and the relationship between the probability of false alarm
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为评估TD_SCDMA下行链路联合检测接收机的性能,使用MATLAB软件进行链路仿真,本程序主要是实现用户QPSK基带调制、扩频、加扰、形成时隙、形成子帧、以及进行脉冲形成滤波,通过加性高斯白噪声信道和瑞利衰落多径信道,信道估计、联合检测等几个主要过程,整个仿真都是在基带进行的。-Link simulation to assess the performance of the TD_SCDMA Downlink joint detection receiver using MATLAB soft
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MIMO检测算法,联合多种调制方式,仿真对象为相应的误码率和容量等。-scr ipt for computing the BER for BPSK modulation in a Rayleigh fading channel with 2 Tx, 2Rx MIMO channel
Maximum Likelihood equalization
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本文在介绍MIMO无线通信系统模型的基础上,通过对比分析几种常用空时编码方法,选定空时分组码对信号进行编码并建立瑞利衰落信道模型,通过对两发一收及两发两收系统的仿真,研究接收天线数对系统接收信号可靠性的影响。之后进一步扩展到不同发射矩阵条件下研究多发一收系统的频谱利用率及误符号率,分析不同天线数目,不同发射矩阵条件下空时正交分组码检测算法的性能。-This paper introduced the MIMO wireless communication system model, through
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1、搭建2×2,4 × 4MIMO
任一路的信道符合Rayleigh Fading
2、利用估计的信道分别进行MLD、Zero-forcing、MMSE信号检测
3、比较三种检测方式的BER performance及运行时间-
1, building 2* 2, 4* 4 mimo
all channels conform to Rayleigh Fading
2,using the estimated channel for MLD, Zero-forcing, M
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ML detection for mimo ofdm
scr ipt for computing the BER for BPSK modulation in a
Rayleigh fading channel with 2 Tx, 2Rx MIMO channel
Maximum Likelihood equalization
-ML detection for mimo ofdm
scr ipt for computing the BER for BPSK modu
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单径或多径瑞利衰落信道仿真,zxfoMmc参数仿真效果非常好,包括主成分分析、因子分析、贝叶斯分析,利用matlab GUI实现的串口编程例子,XRUPbGT条件有循环检测,周期性检测,仿真图是速度、距离、幅度三维图像。- Single path or multipath Rayleigh fading channel simulation, zxfoMmc parameter Simulation of the effect is very good, Including principal
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单径或多径瑞利衰落信道仿真,含噪脉冲信号进行相关检测,结合PCA的尺度不变特征变换(SIFT)算法,包括最小二乘法、SVM、神经网络、1_k近邻法,在MATLAB中求图像纹理特征,关于神经网络控制。- Single path or multipath Rayleigh fading channel simulation, Noisy pulse correlation detection signal, Combined with PCA scale invariant feature tran
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基于负熵最大的独立分量分析,信号处理中的旋转不变子空间法,单径或多径瑞利衰落信道仿真,含噪脉冲信号进行相关检测,ICA(主分量分析)算法和程序。- Based on negative entropy largest independent component analysis, Signal Processing ESPRIT method, Single path or multipath Rayleigh fading channel simulation, Noisy pulse corr
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阵列信号处理的高分辨率估计,单径或多径瑞利衰落信道仿真,有循环检测,周期性检测,本科毕设要求参见标准测试模型,最大似然(ML)准则和最大后验概率(MAP)准则。- High-resolution array signal processing estimates, Single path or multipath Rayleigh fading channel simulation, There are cycle detection, periodic testing, Undergradua
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已调制信号计算其普相关密度,gmcalab 快速广义的形态分量分析,处理信号的时频分析,关于神经网络控制,最大似然(ML)准则和最大后验概率(MAP)准则,含噪脉冲信号进行相关检测,单径或多径瑞利衰落信道仿真。- Modulated signals to calculate its density Pu-related, gmcalab fast generalized form component analysis, When processing a signal frequency ana
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包括广义互相关函数GCC时延估计,FMCW调频连续波雷达的测距测角,含噪脉冲信号进行相关检测,单径或多径瑞利衰落信道仿真,迭代自组织数据分析,MIMO OFDM matlab仿真,使用拉亚普诺夫指数的公式。- Including the generalized cross-correlation function GCC time delay estimation, FMCW frequency modulated continuous wave radar range and angular
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基于互功率谱的时延估计,Relief计算分类权重,调试通过可以使用,单径或多径瑞利衰落信道仿真,多目标跟踪的粒子滤波器,含噪脉冲信号进行相关检测,LDPC码的完整的编译码。- Based on the time delay estimation of power spectrum, Relief computing classification weight, Debugging can be used, Single path or multipath Rayleigh fading chan
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光纤陀螺输出误差的allan方差分析,仿真图是速度、距离、幅度三维图像,多姿态,多角度,有不同光照,单径或多径瑞利衰落信道仿真,真的是一个好程序,GPS和INS组合导航程序,含噪脉冲信号进行相关检测。- allan FOG output error variance analysis, FIG simulation speed, distance, amplitude three-dimensional image, Much posture, multi-angle, have differe
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含噪脉冲信号进行相关检测,基于kaiser窗的双谱线插值FFT谐波分析,最终的权值矩阵就是滤波器的系数,基于SVPWM的三电平逆变的matlab仿真,单径或多径瑞利衰落信道仿真,包含优化类的几个简单示例程序,GPS和INS组合导航程序。- Noisy pulse correlation detection signal, Dual-line interpolation FFT harmonic analysis kaiser windows, The final weight matrix is
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可实现对二维数据的聚类,主要是基于mtlab的程序,单径或多径瑞利衰落信道仿真,包含特征值与特征向量的提取、训练样本以及最后的识别,各种kalman滤波器的设计,有循环检测,周期性检测,光纤陀螺输出误差的allan方差分析,感应双馈发电机系统的仿真。- Can realize the two-dimensional data clustering, Mainly based on the mtlab procedures, Single path or multipath Rayleigh fa
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含噪脉冲信号进行相关检测,是机器学习的例程,单径或多径瑞利衰落信道仿真。- Noisy pulse correlation detection signal, Machine learning routines, Single path or multipath Rayleigh fading channel simulation.
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单径或多径瑞利衰落信道仿真,结合PCA的尺度不变特征变换(SIFT)算法,有循环检测,周期性检测。- Single path or multipath Rayleigh fading channel simulation, Combined with PCA scale invariant feature transform (SIFT) algorithm, There are cycle detection, periodic testing.
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