Description: 用能量重心法，对基2分裂的FFT算法进行校正，在整周期采样的条件下，幅值，相位，频率等可以达到很高的精度
-energy center, two pairs of split-the FFT algorithm for correction, in the whole cycle of sampling conditions, the amplitude, phase, frequency, etc., may achieve high accuracy Platform: |
Size: 4096 |
Author: |
Hits:
Description: 这个程序是幅值谱中校正频谱峰值的比值校正法，可以自设定校正谱峰值的个数，比值校正法还可以校正相位，校正的结果很准确-This procedure is correction of the amplitude spectrum of the ratio of the peak spectrum correction method, correction can be set from the number of spectral peaks, the ratio correction method can also be correction phase, the results of very accurate correction Platform: |
Size: 1024 |
Author:李远 |
Hits:
Description: 【摘要】采用’()*(+ 通信仿真软件对应用于无线信道中的,-./，0-./，01(’ 的数字通
信方式和主要通信过程的实际情况进行计算机模拟仿真。主要通信过程为抽样、量化、编码、调制解
调、纠错编码等，并给出了几种调制解调的主要特性，为建立实际通信系统提供了基本的依据。
【关键词】移相键控（-./）；正交幅度调制（1(’）；脉码调制（-2’）-【Abstract】 ()*(+ communication simulation software used in wireless channel in ,-./, 0-. /, 01 ( the number of pass
Letter mode and the actual situation of the main communication process by computer simulation. Main communication process as sampling, quantization, coding, modulation solution
Transfer, error correction coding, etc., and gives the main features of several modulation and demodulation, in order to establish the actual communications system provides the basic basis.
Key words (-./) phase shift keying quadrature amplitude modulation (1 ( ) pulse code modulation (-2 ) Platform: |
Size: 276480 |
Author:yanyan |
Hits:
Description: 利用Blackman窗函数对工频信号进行加窗FFT后校正计算出基波和谐波的幅值、频率和初始相角。-Blackman window function using frequency signal windowed FFT is calculated after the correction of fundamental and harmonic amplitude, frequency and initial phase angle. Platform: |
Size: 1024 |
Author:宋知用 |
Hits:
Description: 多种频谱校正算法，不同加窗情况下的幅值校正及matlab程序。-Variety of spectrum correction algorithm, the amplitude correction and matlab program in different windows circumstances. Platform: |
Size: 68608 |
Author:孟娜 |
Hits:
Description: 了解单频激光干涉仪的非线性误差，使用matlab软件工具对提出的非线性误差修正方法进行验证，在交流幅度偏差中，用matlab仿真交流幅值比g与相位最大误差的关系曲线对测量的影响进行分析。-Understanding single-frequency laser interferometer nonlinearity error, the use of matlab software tools for the proposed non-linear error correction method to validate the magnitude of the deviation in the exchange, the exchange with the matlab simulation curve g amplitude ratio and phase error on the measurement of the maximum Effect analysis. Platform: |
Size: 1024 |
Author:龙艳群 |
Hits:
Description: 仿真效率很高的，匹配追踪和正交匹配追踪，利用matlab GUI实现的串口编程例子，仿真图是速度、距离、幅度三维图像，有PMUSIC 校正前和校正后的比较，用于信号特征提取、信号消噪，FIR 底通和带通滤波器和IIR 底通和带通滤波器。- High simulation efficiency, Matching Pursuit and orthogonal matching pursuit, Use serial programming examples matlab GUI implementation, FIG simulation speed, distance, amplitude three-dimensional image, A relatively before correction and after correction PMUSIC, For feature extraction, signal de-noising, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter. Platform: |
Size: 11264 |
Author:mgdtem |
Hits:
Search - matlab amplitude correction