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...
同步技术是跳频通信系统的关键技术之一,尤其是在快速跳频通信系统中,常规跳频通信通过同步字头携带相关码的方法来实现同步,但对于快跳频来说,由于是一跳或者多跳传输一个调制符号,难以携带相关码。对此引入双跳频图案方法,提出了一种适用于快速跳频通信系统的同步方案。采用短码携带同步信息,克服了快速跳频难以携带...
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...
飞思卡尔智能车的舵机测试程序 #include <hidef.h> /* common defines and macros */#include <MC9S12XS128.h> &...