Search - bandpass-filtered

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[matlab] filter DL : 0: ％ y=filter(sig,fmin,fmax) ％对信号进行理想滤波，可完成低通，带通％ sig为被滤波信号％ fmin为下限频率，当fmin为0时为低通滤波器，当fmin>0时，为带通滤波器％ fmax为上限频率，fmax>fmin ％ fs为信号的采样频率％ y为经过滤波后的信号 -％ Y = filter (sig, fmin, fmax)％ of the ideal signal filtering, to be completed by low-pass, band-pass filter％ sig for signal％ fmin is the minimum frequency, when fmin for 0:00 for the low-pass filter, when fmin > 0, for the bandpass filter％ fmax is the upper limit frequency, fmax> fmin％ fs for signal sampling frequency％ y for the filtered signal
Date : 2026-01-11 Size : 1kb User : liu
[matlab] FIR DL : 0: fir带通滤波器,可将不需要的频率成分的信号滤去-fir bandpass filter unwanted frequency components can be filtered signal
Date : 2026-01-11 Size : 3kb User : 夏夏
[matlab] discrete DL : 0: Computes the discrete fourier transform of a data set and creates a discrete frequency index vector. Generates a figure and plots data spectrum.Generates a low pas filter and multiplies with data spectrum. Generates a figure and plots filtered data spectrum.Computes the filtered discrete time data set. Generates a figure and plots the filtered discrete time data set.Generates a high pass filter and multiplies the filter and data spectrum. Generate a figure and plots the filtered data. Computes the filtered discrete time data set. Generates a figure and plots the filtered discrete time data set. Creates a discrete frequency index vector and simulates a data set. Generates a figure and plots the simulated data set. Create a bandpass filter by multiplying a low pass filter with a cosine function in the discrete time domain. Plots original and filtered data spectrum.
Date : 2026-01-11 Size : 1kb User : sehmontine9
[matlab] bplbq DL : 1: 带通滤波器.滤除一定频率内的噪声信号，低频和高频特性不变。-Bandpass filter. Filtered noise signal, the low and high frequency characteristics within certain frequency constant.
Date : 2026-01-11 Size : 1kb User : zhaoweijie
[matlab] times_four_carrier_recovery DL : 0: 实现了OFDM信号的四倍载波恢复，通过带通，滤出4fc。-Four times to achieve the OFDM signal carrier recovery, through a bandpass filtered off 4fc.
Date : 2026-01-11 Size : 1kb User : sunny