光纖_dB_衰減和測量介紹
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...
同步技術(shù)是跳頻通信系統(tǒng)的關(guān)鍵技術(shù)之一,尤其是在快速跳頻通信系統(tǒng)中,常規(guī)跳頻通信通過同步字頭攜帶相關(guān)碼的方法來實(shí)現(xiàn)同步,但對(duì)于快跳頻來說,由于是一跳或者多跳傳輸一個(gè)調(diào)制符號(hào),難以攜帶相關(guān)碼。對(duì)此引入雙跳頻圖案方法,提出了一種適用于快速跳頻通信系統(tǒng)的同步方案。采用短碼攜帶同步信息,克服了快速跳頻難以攜帶...
The information in this specification is subject to change without notice.Use of this specification for product design requires an executed license ag...
This book contains information obtained from authentic and highly regarded sources. Reprinted material is quoted with permission, and sources are in...
飛思卡爾智能車的舵機(jī)測試程序 #include <hidef.h> /* common defines and macros */#include <MC9S12XS128.h> &...