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Description: 比较了FFT算法和低通滤波器在去除噪声中的作用-compared the FFT algorithm and low-pass filter to remove noise in the role
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Size: 51331 |
Author: 陈圣 |
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Description: 一个FIR低通滤波器,最小阻带衰减-30db,带内波动小于1db．用MAXPLUS2设计与仿真。-This is a FIR LPF, with-30dB in stop-band and sigma is less than 1dB. It is designed and simulated on MAXPLUS2.
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Size: 5120 |
Author: 吴健宇 |
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Description: 比较了FFT算法和低通滤波器在去除噪声中的作用-compared the FFT algorithm and low-pass filter to remove noise in the role
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Size: 51200 |
Author: 陈圣 |
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Description: 将一幅图象进行离散小波变换后进行低通滤波分析-To an image after the discrete wavelet transform analysis of low-pass filter
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Size: 1024 |
Author: feng lei |
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Description: 用matlab是实现半带抽取、半带内插滤波器，以及fft变换，CIC等等。-Using matlab to achieve half-band extraction, half-band interpolation filter, as well as the fft transform, CIC, etc..
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Size: 45056 |
Author: sunhan |
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Description: 通过时域转换为频域，在频域中截取低频部分，去掉高频部分将结果再转换到时域以实现低通滤波的功能。-Through the time domain is converted to frequency domain, in the frequency domain low-frequency part of the interception, to remove high-frequency part of the results and then switch to the time domain in order to achieve low-pass filter function.
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Size: 1024 |
Author: 朱丽平 |
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Description: 基于Simulink的数字滤波器的仿真
用于设计滤波的方法
-Simulink-based simulation of the digital filter used in the design of filtering methods
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Size: 106496 |
Author: heyunhui |
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Description: This a Digital Signal Processing project that filter a courrupted signal by blue noise using Low Pass Filter. Several LPF designs is included in the code. -This is a Digital Signal Processing project that filter a courrupted signal by blue noise using Low Pass Filter. Several LPF designs is included in the code.
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Size: 2036736 |
Author: ydnar |
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Description: A source sircuit to design a low pass filter of 10 hz cutoff.
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Size: 46080 |
Author: vinay |
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Description: 1）设计Butterworth型音频抗混叠滤波器；
2）参数：
下通带频率300Hz；上通带频率3400Hz；
下阻带频率280Hz；上阻带频率3600Hz；
通带最大衰减0.3dB；
阻带最小衰减40dB；
3）采用一低通滤波器和一高通滤波器级联；
4）分别确定LPF和HPF的性能指标；
5）求出两滤波器的系统函数和频率响应，并画出其幅频特性曲线；
6）求整个滤波器的系统函数和频率响应，并画出其幅频特性曲线。-1) the design of Butterworth-type audio anti-aliasing filter 2) parameters: passband frequency of 300Hz on pass-band frequency 3400Hz under the stop-band frequency of 280Hz on stop-band frequency 3600Hz passband maximum attenuation of 0.3dB minimum stopband attenuation of 40dB 3) the use of a low-pass filter and a high-pass filter cascade 4) separately to determine the performance of LPF and HPF target 5) to derive two-filter system function and frequency response, and draw its increase frequency characteristic curve 6) for the entire filter system function and frequency response, and draw its amplitude-frequency characteristic curve.
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Size: 15360 |
Author: hsf |
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Description: 430汇编滤波器实例from 10Hz to 3990 Hz.-This code calls a Digital FIR High-pass Filter assembly function
"FIR_filter" and obtains the gain for frequency starting from 10Hz
to 3990 Hz. The filter coefficients conform with the LPF
specifications of Example 2 in the Application Report.
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Size: 489472 |
Author: fzh |
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Description: reconstruct signal with lpf & butterworth filter
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Size: 1024 |
Author: reza |
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Description: ideal_lowpass filter(FIR)
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Size: 1024 |
Author: Hong Moo-Hyun |
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Description: IIR低通滤波器，matlab与verilog程序完全对应-iir low pass filter matlab result fully match the verilog output.
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Size: 101376 |
Author: 石乐 |
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Description: 关于巴特沃斯滤波器设计，包括原理和具体分析计算过程-On Butterworth filter design, including theory and concrete analysis of the calculation process
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Size: 529408 |
Author: 冯浩 |
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Description: IIR低通数字滤波器在MATLAB中的设计方法-Low-pass IIR digital filter design in MATLAB method
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Size: 435200 |
Author: 赵 |
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Description: Low pass filter . Using hamming window and and FIR
filtering
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Size: 171008 |
Author: bh |
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Description: 北邮通信原理基于matlab的计算机仿真，低通滤波器的实现方法，简单通用。-the realization of low pass filter(lpf)
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Size: 1024 |
Author: 催一一 |
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Description: 结构要求：采用单片机系统板实现IIR和FIR数字低通滤波器（2种方法）。-Structural requirements: Single-chip system board to achieve IIR and FIR digital low-pass filter (2 methods).
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Size: 105472 |
Author: erbulangan |
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Description: 利用matlab软件实现通信中的低通滤波器，将信号进行低通滤波，滤出我们所需要的信号(Using matlab software to achieve low-pass filter in the communication, the signal low-pass filter, filter out the signals we need)
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Size: 3072 |
Author: bamboo520
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