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该程序仿真了基于三相逆变器的空间矢量PWM。可以在示波器上看到线电压，相电压和滤波电压。调制指数、DC电压和频率参数可以修改。-The program simulates the vector PWM space-based three-phase inverter. You can see the line voltage, phase voltage and filtering the voltage on an oscilloscope. Modulation index, DC volt
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数字调制信号的产生与识别。产生数字调制信号，并汇出图像，比较直观。
通过分析解调的幅度、频率、相位来判断该信号的调制类型。-Generation and identification of digital modulation signals. Generates a digital modulation signal, and export the image, intuitive.
To determine the modulation type of the signal thro
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通信系统中数字调制信号分析 包括时域、频域、误码率、信噪比、谱分析、加性高斯白噪声，实现一个完整的系统分析的MATLAB程序-Communication systems digital modulation signal analysis including time domain, frequency domain, bit error rate, SNR, spectrum analysis, additive white Gaussian noise, to achieve a compl
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双边幅度调制与解调
对频率为30Hz的余弦信号进行双边带幅度调制，载波频率为300Hz，并采用相干解调法实现解调-Bilateral amplitude modulation and demodulation cosine signal of 30Hz frequency double sideband amplitude modulation, carrier frequency is 300Hz, and the use of law to achieve coherent demo
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OFDM/OQAM调制解调源码，另外增加了上变频部分，中心频率30KHz-OFDM/OQAM modulation and demodulation ，also include up frequency to 30Khz
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通信原理课程设计DSB调制MATLAB源程序-Amplitude modulation of a carrier wave normally results in two mirror-image sidebands. The signal components above the carrier frequency constitute the upper sideband (USB), and those below the carrier frequency constitute the
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Computing the SNR loss due to frequency offset in OFDM modulation
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1.先运行2_28_1再运行3_3_1判断PSK调制方式，得到精确频偏以及符号速率（这里只针对QPSK）
2.根据精确载频以及符号速率运行3_3_2进行匹配滤波
3. 3_3_2进行QPSK解调
4. 未给定信号-1. First Run 2_28_1 run 3_3_1 judge PSK modulation scheme to obtain accurate frequency offset and symbol rate (here only for QPSK) 2. dep
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QPSK调制后进行载波同步，对频偏进行修正，锁定频率。最后误差波形收敛-After QPSK modulation carrier synchronization, frequency offset correction, locking frequency. The last error waveform convergence
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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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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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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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非归零型差分相位调制信号建模与仿真分析 ，计算两个矩阵之间的欧氏距离，这是一个好用的频偏估计算法的matlab仿真程序。- NRZ type differential phase modulation signal modeling and simulation analysis, Calculation of the Euclidean distance between the two matrices, This is a useful frequency estimation algori
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基于掌纹识别的在线身份验证 识别算法本科毕设，基于人工神经网络的常用数字信号调制，小波包分析提取振动信号中的特征频率。- Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity, The commonly used digital signal modulation based on artificial neural network, Wa
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ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，FIR 底通和带通滤波器和IIR 底通和带通滤波器，分析了该信号的时域、频域、倒谱，循环谱等。- ofdm system simulation including 16qam modulation fft windowing modules plus cp, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Analysis
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计算目标和海洋回波的功率谱密度,处理信号的时频分析，基于人工神经网络的常用数字信号调制。- Calculating a target and ocean echo power spectral density, When processing a signal frequency analysis, The commonly used digital signal modulation based on artificial neural network.
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处理信号的时频分析，自己编的5种调制信号，是信号处理的基础。- When processing a signal frequency analysis, Own five modulation signal, Is the basis of the signal processing.
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