光纤_dB_衰减和测量介绍
This document is a quick reference to some of the formulas and important information related to optical technologies. It focuses on decibels (dB), d...
This document is a quick reference to some of the formulas and important information related to optical technologies. It focuses on decibels (dB), d...
This white paper discusses how market trends, the need for increased productivity, and new legislation have accelerated the use of safety systems in i...
Nios II 软件开发人员手册中的缓存和紧耦合存储器部分 Nios® II embedded processor cores can contain instruction and data caches...
微电脑型单相交流集合式电表(单相二线系统) 特点: 精确度0.25%满刻度±1位数 可同时量测与显示交流电压,電流,頻率,瓦特,(功率因數/視在功率) 交流電壓,電流,瓦特皆為真正有效值(TRMS) 交流電流,瓦特之小數點可任意設定 瓦特單位W或KW可任意設定 CT比可任意設定(1至9...
This an adaptive receiver for a direct-sequence spread spectrum (DS-SS) system over an AWGN channel. The adaptive receiver block is modified from the ...