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digital_signal_processing
- document about the digital signal processing,detailedly introduce how to design the filters including the FIR and IIR filters
ad_adjust1.rar
- 数字滤波器，AD采样的值进行数字滤波，得到较理想的值,Digital filters, AD sampling the value of the digital filter, to be more ideal value
FirstOrderDigialFiltersforSeond-OrderDigitalPLLs.
- This a short paper discussing three implementations of digital loop filters for phase-locked loops (PLLs) implemented either in digital circuitry or in software. This paper is by no means intended to be a comprehensive theoretical discussion of t
Designing-Filters-with-the-AD6620
- This paper introduces the basics of designing digital filters for the AD6620. This article assumes a basic knowledge of filters and their construction and implementation. The reader is encouraged to visit other references to gain more detailed know
Control-Algorithms-of-Active-Power-Filters
- The paper deals with the control methods of the active power ¯ lter with voltage source which can be used for reduction of high harmonics in the supply current. For the correct function of the ¯ lter, it is necessary to determine magnitud
cheng
- 滤波器广泛应用于数字信号处理、通信、自动控制领域,但设计可变宽频带有源滤波器则比较困难。利用单片机控制参数可编程的双二阶通用开关电容有源滤波器,精确设置有源滤波器的中心频率f，品质因数Q及有源滤波器的工作方式。本系统主要分为两个部分:即程控滤波器和程控放大器。程控放大器电压增益为40dB，通过单片机控制DA进行分压，可精确实现要求的10dB步进，误差小于0.5 ，通带为100Hz-500KHz，输入电压峰－峰值范围为10mV，在输入范围内无明显失真。由MAX264为核心的滤波器，可设置为高通、低
IIR
- IIR数字滤波器的设计 上学的时候一直不知道如何用C语言来编写IIR滤波器，终于找到了，上传给大家 希望能帮到大家。-IIR digital filter design when the school did not know how to use C language to write IIR filters, and finally found it, upload to hope to help you.
Spectrum-Analysis
- 单片机开发的上位机程序，内含频谱分析和数字滤波器两个程序，主要用于单片机开发过程中的上位机显示和分析，实用性高。-SCM developed PC program, spectrum analysis and digital filters containing two programs, mainly for microcontroller development process of the host computer for display and analysis, high pract
DigitalFilter
- 音乐（语音）通过语音芯片转化为差分输出的模拟量电压信号，经过差分减法电路转化为单端信号，AD转换芯片将模拟信号转化为数字信号。利用单片机设计数字滤波器对语音信号进行处理，根据低通、带通和高通三个滤波器的计算结果输出三路PWM信号。三路PWM信号经驱动电路分别控制LED光带红、绿和蓝三种颜色的亮度，灯光颜色明暗随音乐变化。-Music (Voice) by voice chip into a differential output analog voltage signal, through a
yanse
- 该TCS3200与TCS3210可编程色彩 相结合的置信光 - 频率转换器 可配置硅光电二极管和一个电流 - 频 在一个单片CMOS昆西转换器 集成电路。的输出是一个方波 （50％占空比）以频率直接成比例 佐丹奴国光强度（辐射）。 满刻度输出频率可以通过三个预设值之一通过两个控制输入引脚进行缩放。数字 输入和数字输出允许直接接口到一个微控制器或其它逻辑电路。输出使能（OE ） 放置用于多单元共享一个微控制器输入线中的高阻抗状态的输出。 在TCS3