Bit Error Rate analysis of an Extended Receiver for Rectangular PAM. The performance of a digital communication system in the presence of additive white Gaussian noise (AWGN) can be assessed by the measurement of the bit error rate (BER). The Si

加椒盐噪声，二维高斯低通滤波器，计算二维线性滤波-Add salt and pepper noise, Gaussian low-pass filter to calculate two-dimensional linear filtering

Sallen-Key filter was used in shaping of nuclear pulses and, with few stages of filters it was possible to reach the Gaussian waveform output. The characteristics of the shaped circuit base in Sallen-Key low pass filter were simulated and the opt

MATLAB ideal low pass filter: MATLAB Butterworth low pass filter: Gaussian low pass filters Gaussian high pass filters Ideal high pass filters