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diannengjianche
- 这是一款基于PIC单片机控制器的电能检测仪,通过FFT算法,计算出点电能的各个参数,以及谐波。-This is a PIC microcontroller-based controller of the power detector, through the FFT algorithm to calculate the point of the various parameters of electrical energy, and harmonics.
infrared-sensors
- 红外探测器是能将红外辐射能转换成电能的一种光敏器件,是红外探测系统的关键部分,常常也被称为红外传感器。-The infrared detector is a photosensitive device able to infrared radiant energy into electrical energy is a key part of the infrared detection system, often also known as infrared sensors
Experimental-Study-of-Spectrum-Sensing-based-on-E
- about energy detector ecprimrntal study and testing
DTMF
- DTMF(双音多频)信号的产生和检测 1、程序分两部分,前半部分为DTMF 产生,后半部分为DTMF 检测。 2、DTMF 产生中用数组in设定键值,数组长度为16,范围0~15,可人工改写; 3、数组xr为产生的行频信号,长度为102,32位浮点型; 数组xc为产生的列频信号,长度为102,32位浮点型; 数组x为产生的双音频信号,长度102点,32位浮点型; 4、数组z为DTMF检测中能量模板 ,以完成按键的行位置及列位置检测; 6、变量outkeycol
energy_detection
- energy detector for spectrum sensing