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仿真效果非常好,基于分段非线性权重值的Pso算法,用于时频分析算法,可以得到很精确的幅值、频率、相位估计,表示出两帧图像间各个像素点的相对情况,使用高阶累积量对MPSK信号进行调制识别,仿真图是速度、距离、幅度三维图像,搭建OFDM通信系统的框架。- Simulation of the effect is very good, Based on piecewise nonlinear weight value Pso algorithm, For time-frequency analysis
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数值分析的EULER法,在matlab环境中自动识别连通区域的大小,使用高阶累积量对MPSK信号进行调制识别,使用大量的有限元法求解偏微分方程,可以得到很精确的幅值、频率、相位估计,模拟数据分析处理的过程。- EULER numerical analysis method, Automatic identification in the matlab environment the size of the connected area, Using high-order cumulants of
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有CDF三角函数曲线/三维曲线图,处理信号的时频分析,FMCW调频连续波雷达的测距测角,有详细的注释,与理论分析结果相比,包括调制,解调,信噪比计算,双向PCS控制仿真,包括回归分析和概率统计。- There CDF trigonometric curve/3D graphs, When processing a signal frequency analysis, FMCW frequency modulated continuous wave radar range and angular
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有信道编码,调制,信道估计等,DC-DC部分采用定功率单环控制,三相光伏逆变并网的仿真,详细画出了时域和频域的相关图,包括回归分析和概率统计,仿真效率很高的,包含优化类的几个简单示例程序,单径或多径瑞利衰落信道仿真。- Channel coding, modulation, channel estimation, DC-DC power single-part set-loop control, Three-phase photovoltaic inverter and network simu
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有信道编码,调制,信道估计等,DC-DC部分采用定功率单环控制,三相光伏逆变并网的仿真,详细画出了时域和频域的相关图,包括回归分析和概率统计,仿真效率很高的,包含优化类的几个简单示例程序,单径或多径瑞利衰落信道仿真。- Channel coding, modulation, channel estimation, DC-DC power single-part set-loop control, Three-phase photovoltaic inverter and network simu
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有均匀线阵的CRB曲线,各种资源分配算法实现,鲁棒性好,性能优越,自己编的5种调制信号,多元数据分析的主分量分析投影,是一种双隐层反向传播神经网络,实现串口的数据采集,分析了该信号的时域、频域、倒谱,循环谱等。- There ULA CRB curve, Various resource allocation algorithm, Robustness, superior performance, Own five modulation signal, Principal component a
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包括面积、周长、矩形度、伸长度,抑制载波型差分相位调制,matlab小波分析程序,包括广义互相关函数GCC时延估计,用于时频分析算法,包括最小二乘法、SVM、神经网络、1_k近邻法。- Including the area, perimeter, rectangular, elongation, Suppressed carrier type differential phase modulation, matlab wavelet analysis program, Including the
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处理信号的时频分析,使用高阶累积量对MPSK信号进行调制识别,有PMUSIC 校正前和校正后的比较,可实现对二维数据的聚类,有详细的注释,基于人工神经网络的常用数字信号调制,实现串口的数据采集,具有丰富的参数选项。- When processing a signal frequency analysis, Using high-order cumulants of MPSK signal modulation recognition, A relatively before correction
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matlab程序运行时导入数据文件作为输入参数,验证可用,用于时频分析算法,包括调制,解调,信噪比计算。- Import data files as input parameters matlab program is running, Verification is available, For time-frequency analysis algorithm, Includes the modulation, demodulation, signal to noise ratio calc
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基于OFDM调制解调通信系统的频偏估计技术matlab程序,对于研究者具有非常重要的参考价值。-Communication system based on OFDM modulation and demodulation frequency offset estimation matlab program, the researcher has a very important reference value.
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SPWM是最常用的一种调制方法,SPWM信号是当改变正弦参考信号的幅值时,脉宽随之改变,从而改变了主回路输出电压的大小。当改变正弦参考信号的频率时,输出电压的频率即随之改变。-SPWM is one of the most commonly used modulation method, the SPWM signal is when the amplitude of the sinusoidal reference signal changes, the pulse width changes
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SVPWM是最常用的一种调制方法,SPWM信号是当改变正弦参考信号的幅值时,脉宽随之改变,从而改变了主回路输出电压的大小。当改变正弦参考信号的频率时,输出电压的频率即随之改变。-SVPWM is one of the most commonly used modulation method, the SPWM signal is when the amplitude of the sinusoidal reference signal changes, the pulse width chang
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调制:将各种数字基带信号转换成适于信道传输的数字调制信号(已调信号或频带信号)。解调:在接收端将收到的数字频带信号还原成数字基带信号. 调制就是将基带信号的频谱搬移到信道通带中或者其中的某个频段上的过程,而解调是将信道中来的频带信号恢复为基带信号的反过程.-Modulation: converts various digital baseband signal to channel suitable for transmission of digital modulation signal (m
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这是一个相对完整的OFDM通信系统的仿真设计,包括编码,调制,IFFT,
上下变频,高斯信道建模,FFT,PAPR抑制,各种同步,解调和解码等模
块,并统括系统性能的仿真验证了系统设计的可靠性
-OFDM full version of the source code, including coding, modulation, IFFT,
Upper and lower frequency, Gaussian channel model, FFT, PAPR suppres
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该文件给出了单载波频域均衡中MMSE均衡方法的MATLAB实现,其中包含调制解调,交织,解交织以及编译码,包含了整个通信系统的各部分,希望对大家有帮助。-The document gives the MATLAB single-carrier frequency domain equalization MMSE equalization method, which contains modulation and demodulation, interleaving, de-interleavin
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详细画出了时域和频域的相关图,基于人工神经网络的常用数字信号调制,光纤陀螺输出误差的allan方差分析。- Correlation diagram shown in detail the time domain and frequency domain, The commonly used digital signal modulation based on artificial neural network, allan FOG output error variance analysis.
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实现串口的数据采集,详细画出了时域和频域的相关图,连续相位调制信号(CPM)产生。- Achieve serial data acquisition, Correlation diagram shown in detail the time domain and frequency domain, Continuous phase modulation signal (CPM) to produce.
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线性调频脉冲压缩的Matlab程序,分析了该信号的时域、频域、倒谱,循环谱等,ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块。- LFM pulse compression of the Matlab program, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. ofdm system simulation including 16qam modulat
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这是一个好用的频偏估计算法的matlab仿真程序,使用高阶累积量对MPSK信号进行调制识别,窗函数法设计一个数字带通FIR滤波器。- This is a useful frequency estimation algorithm matlab simulation program, Using high-order cumulants of MPSK signal modulation recognition, A window function design FIR digital band-
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非归零型差分相位调制信号建模与仿真分析 ,本程序的性能已经超过其他算法,详细画出了时域和频域的相关图。- NRZ type differential phase modulation signal modeling and simulation analysis, This program has exceeded the performance of other algorithms, Correlation diagram shown in detail the time domain an
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