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模拟电子 ADC转换器技术用语 (A/D Converter Defi
ANALOG INPUT BANDWIDTH is a measure of the frequencyat which the reconstructed output fundamental drops3 dB below its low frequency value for a full scale input. Thetest is performed with fIN equal to 100 kHz plus integer multiplesof fCLK. The input frequency at which the output is −3dB relati ...
测试测量 HDMI一致性测试
 
The high defi nition multimedia interface (HDMI) is fastbecoming the de facto standard for passing digitalaudio and video data in home entertainment systems.This standard includes an I2C type bus called a displaydata channel (DDC) that is used to pass extended digitalinterface data (EDID) ...
测试测量 DN427开关控制器故障保护电压监测
 
Have you had the exasperating experience of a laptop orPDA defi antly not responding to your commands? Youfrantically press key after key, but to no avail. As hopeturns to anger (but just before you throw the company’slaptop through the window) you slam your fi nger againstthe on/of ...
测试测量 低噪声电压基准的噪声测量
 
Frequently, voltage reference stability and noise defi nemeasurement limits in instrumentation systems. In particular,reference noise often sets stable resolution limits.Reference voltages have decreased with the continuingdrop in system power supply voltages, making referencenoise increa ...
单片机开发 //1602液晶显示字屏为:TX-1C MCU GOTOYUNLONGDZ #include<reg52.h> #define uchar unsigned char #defi
//1602液晶显示字屏为:TX-1C MCU GOTOYUNLONGDZ
#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
通讯/手机编程 QualNet Sensor Networks Library QualNet’s new Sensor Networks Library is a much awaited feature
QualNet
Sensor Networks
Library
QualNet’s new Sensor Networks Library is a much
awaited feature set that supports the IEEE 802.15.4
standard, otherwise known as Zigbee. Zigbee
networks are Wireless Personal Area Networks
(WPANs) that are defi ned by a low data rate,
long battery life, and secure ne ...
书籍 Next+Generation+Telecommunications+Networks
Never have telecommunications operations and network management been so
important. Never has it been more important to move away from practices that date
back to the very beginning of the telecommunications industry. Building and con-
necting systems internally at low cost, on an as - needed basis, ...
书籍 Smart+Grid
The term “ smart grid ” defi nes a self - healing network equipped with dynamic optimiza-
tion techniques that use real - time measurements to minimize network losses, maintain
voltage levels, increase reliability, and improve asset management. The operational data
collected by the smart grid and ...