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sampleandrebuildofcontinoussignal
- 连续信号的采样与重构，主要说明信号采样与重构程序-continuous signal sampling and Reconstruction, the main note signal sampling procedures and Reconstruction
dainlu
- 此开关稳压电源由AT89S52单片机作为控制核心。系统包括AD采样，PID控制，PWM输出，构成闭环系统。交流电源输入到整流模块，经整流滤波后输出平稳的直流电压。该直流电压直接输出至IGBT全桥变换器模块。高精度AD转换器将后端输出的电压电流信号由模拟信号量变为数字量供给单片机进行数字PlD运算，经过PID控制运算后，由控制模块输出PWM调制波形至IGBT栅极，构成一个闭环系统，控制电压稳定输出，从而实现开关稳压电源控制系统。此外，可由键盘输入欲得电压值，从LCD显示实际电压值，人机交互界面友好
dujojfd
- 本文提出了一种基于AT89S51和模数转换芯片ADC0809的数据采集系统的设计与实现方案。主要从硬件电路设计、数据采集程序设计2个方面进行了详细阐述,其中硬件电路设计部分结合具体芯片，详细的介绍了数据采集系统各部分硬件接口电路的设计。设计中利用51单片机控制A/D转换器构成采样模块，实现对信号的采集，采样后的数据通过LED显示出来。本论文设计并实现了一种数据采集系统，具有简单可靠、使用方便、扩展性强等特点。-This paper presents a AT89S51-based and ana
ZLY
- 使用msp430芯片设计全部系列数显表的原理图。成熟设计，信号测量采用交流采样，线路特别简单。通讯报警变送等常用功能模块也包含在内-Msp430 chip design using all series digital schematics table. Sophisticated design, signal measurement using AC sampling, line especially easy. Commonly used communications features su
dso
- 使用VHDL语言编写的简易数字存储示波器，用MAX+PlusII仿真验证。VHDL编写了采样、存储写、存储读和显示4个模块。采样使用ADC0809，存储器使用6264，显示使用DAC0832。-The design of the chip as a high-speed signal ADC0809 the A/D converter, SRAM6264 memory for data storage after sampling, DAC0832 chip as a signal of D/A
shift_phase_vhdl
- 可以对输入的方波信号进行任意角度的移相，适当提高采样频率可以提高移相精度。-Can be input square wave signal of arbitrary phase-shift angle, appropriately increasing the sampling frequency can improve the phase-shift accuracy.
spwm
- 以高性能数字信号处理芯片TMS320F2812为核心,设计生成了基于不对称规则采样算法的SPWM波形,键盘输入参数设定调制波频率。本文首先分析了不对称规则算法的原理,接着设计了基于TMS320F2812芯片的软件设计流程,最后在数字示波器上显示了实验波形-To high-performance TMS320F2812 digital signal processing chip as the core design is generated based on asymmetric rule sa
single_processing
- 利用实现信号的采样，基于数字信号处理的，最后实现采样信号的恢复-Using matlab for signal sampling, based on digital signal processing, and finally realize the recovery of the sampling signal
Matlab-sampling-theorem
- matlab实现信号与系统中的抽样定理 什么是信号抽样 为什么进行抽样 抽样定理的理论推导 抽样定理内容 抽样定理的应用 -Matlab signal and system of the sampling theorem
digital-signal-processing
- 该ppt讲分析了当系统单位取样响应为实数时 系统的频率响应的幅度和相位的特征-The PPT speak this paper analyses how the system unit for sampling response system when real the frequency response of the amplitude and phase characteristics
Digital-Signal-Processing---Filtering-Approach.ra
- [Digital Signal Processing] Digital signal processing (DSP) refers to anything that can be done to a signal using code on a computer or DSP chip. To reduce certain sinusoidal frequency components in a signal in amplitude, digital filtering is do
3
- 为了采集准确的心电信号，设计了一套基于瞬时心率信号抗干扰测量的方法，针对微弱并易受干扰的心电采样信号，进行有效地硬件以及软件滤波，通过软件数字滤波算法，得到真实的心率信号-Set based on the instantaneous heart rate signal immunity measuring method to collect accurate ECG, ECG sampling signal for the weak and vulnerable to interference,
continuous-signal
- 基于matlab的连续信号的实现，包括常见的抽样函数，矩形，三角等信号-Achieve the matlab continuous signal, including the common sampling function, rectangular, triangular signal
PDigital-Signal-Processing-Li-Tan
- this book contain an introduction of signal processing, basic signals , signal sampling and quantization, digital signals and system-this book contain an introduction of signal processing, basic signals , signal sampling and quantization, digital si
Analytic-Signal-Generator
- 关于信号处理方面音效移频中解析信号的产生方法，该方法让人耳目一新，通过先设计频域，再求逆，时域上进行采样，得到两个FIR滤波器逼近希尔伯特变换器。-Aboat an efficient method of analytical signal generation in audio frequency shift.This method refreshing, first design in the frequency domain, then sampling in the time doma
ADC_PCF8591
- AD采样信号源信号，由数码管显示采样值对应的有效电压值。DA输出采样波形。-AD sampling signal source signal, the digital tube display samples values corresponding to the effective voltage value. DA output waveform sampling.
matlab-voice-sampling-1
- matlab voice signal sampling
Compressive-Sensing-for-Signal-Ensembles
- Compressive sensing (CS) is a new approach to simultaneous sensing and compression that enables a potentially large reduction in the sampling and computation costs for acquisition of signals having a sparse or compressible representation in some
Simple-sublinear-Fourier-sampling-master
- e: Compressed Sensing (Compressive Sensing (CS), known as Compressed Sensing, Compressed Sampling). The theory states: compressible signal can be much lower than the Nyquist criterion for sampling data, and still be able to accurately recover the ori
Farrow-filter-error
- 用 Farrow 结构滤波器对并行采样信号进行时间误差校正, 通过 DSPBuilder 软件将设计的滤波器模型转化为硬 件语言, 利于 FPGA 实现-The Farrow filter is used to correct the time error of the parallel sampling signal, and the designed filter model is converted to hard by DSPBuilder software