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eg-fft
- fft1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图-fft1. Using Matlab generated sine wave, rectangular wave, as well as the white noise signal, and displa
matlab
- 滤波器的设计，信号的抽样，频率变换，信号的幅频，信号的相频等-Filter design, signal sampling, frequency conversion, the signal amplitude and frequency, phase frequency signals, such as
shiyan
- 数字信号处理 信号与系统响应（1） 熟悉连续信号经理想采样前后的频谱变化关系，加深对时域采样定理的理解。 （2） 熟悉时域离散系统的时域特性 （3） 利用卷积方法观察分析系统的时域特性 （4） 掌握序列傅里叶变换的计算机实现方法，利用序列的傅里叶变换对连续信号、离散信号及系统响应进行频域分析。 -Digital Signal Processing Signals and Systems in response to (1) familiar with the continuous
digita-signal
- 对数字信号进行处理，包括过采样、临界采样、欠采样-Digital signal processing，Including over-sampling, critical sampling, sampling
3
- Abstract-The mobile radio channel can be simulated as a complex-valued random process with a time-varying variance. This paper describes an implementation of that process using a real-time Digital Signal Processing (DSP) technique. The simulato
New-folder-(2)
- qrs detection give it a time axis filter ECG plot data resample the signal in the Frequency domain at n times the original sampling frequency upsample rate -qrs detection give it a time axis filter ECG plot data r
Signal-analysis-realized-by-MATLAB
- 描述了matlab基础功能和基础代码的编写，对信号在时域和频域的特点进行分析，并介绍了几种采样方法-Describe the basic function and matlab code to write, on the characteristics of signal in time domain and frequency domain analysis, and sampling method are introduced
A-four-wing-chaotic-attractor-generated-from-a-ne
- In order to overcome sensitive defects of components deviations and environment defects in analog circuit design, a novel four-dimensional hyperchaotic systems is constructed based on Lü system. Basic nonlinear dynamics characteristics are analyz
QC-CSF08-libre
- In order to overcome sensitive defects of components deviations and environment defects in analog circuit design, a novel four-dimensional hyperchaotic systems is constructed based on Lü system. Basic nonlinear dynamics characteristics are analyz
65001
- In order to overcome sensitive defects of components deviations and environment defects in analog circuit design, a novel four-dimensional hyperchaotic systems is constructed based on Lü system. Basic nonlinear dynamics characteristics are analyz
Signal-samples
- 给定一个信号 a)画出低通信号的波形； b)画出抽样速率为 fs为 4HZ 的抽样序列 c)从抽样序列中恢复出原始信号 当抽样速率为 fs 1.5HZ ，画出恢复后的波形。 当抽样速率为 fs 1.5HZ ，画出恢复后的波形。-Given a signal a) Draw a low pass signal waveform b) Draw the sampling rate fs is sampling sequence 4HZ
0-30V
- 本文设计了一种基于AT89C51单片机为核心控制器的数控直流稳压电源，该电源主要由辅助电源、显示电路、控制电路、数模转换电路、稳压电路和模数转换电路六部分组成。该系统以AT89C51单片机为控制单元，以数模转换芯片DAC0832输出参考电压，以模数转换芯片TLC1534对釆样值进行转换为数字信号。辅助电源提供各个芯片、数码管和放大器所需工作电压，显示电路用于显示电源输出电压的大小，输出电压值可通过按键对其进行步进控制（±0.1V)，并且在按键长时间按下的时候能连续增加或减小。-In this p