JUS N N6 178-1978 Radiocommunications Wired distribution s) stems Methods of measurements Echoes 《无线电通信 有线分布式系统 测试方法 反射波》.pdf

相关资源

JIS C5601-1975 电子和电信术语汇编(无线电通信术语(一).pdf

JIS E3801-1-2009 无线电通信用火车控制系统.第1部分：一般要求和功能要求.pdf

TB 1630-1985 电气化区段150450MHz铁路列车无线电通信最小可用接收电平值及其测量方法.pdf

SC T 8045-1994 渔船无线电通信设备.修理、安装及调试技术要求.pdf

TB T 1875-1987 列车无线电通信天线类型、基本参数及测量方法.pdf

TB T 1876-2011 450MHz铁路列车无线电通信最小可用接收电平及其测量方法.pdf

GB T 15304-1994 全球海上遇险安全系统(GMDSS)船用无线电通信设备技术要求.pdf

SJ 20840-2002 三军协同无线电通信系统与相关网系互连互通要求.pdf

SC T 8012-1994 渔船无线电通信、导航及助渔设备配制定额.pdf

TB T 1876-1987 非电气化区段150-450MHz频段列车无线电通信最小可用接收电平及其测量方法.pdf

猜你喜欢

ITU-T SERIES F SUPP 1-1988 Definitions relating to telegraph telematic and data transmission services《有关电报、远程信息处理和数据传输业务的定义》.pdf

ITU-T SERIES F SUPP 2-1988 Terms and definitions for telex《用户电报的术语和定义》.pdf

ITU-T SERIES F SUPP 3-2016 Overview of Telecom Finance (Finance 2 0) (Study Group 2)《电信金融概述(金融2 0)(研究组2)》.pdf

ITU-T SERIES G 100 SUPP 29-1993 Planning of Mixed Ananlogue - Digital Circuits (Chains Connections) - Transmission Systems and Media - General Characteristics of International Tele Ci.pdf

ITU-T SERIES G 100 SUPP 31-1993 Principles of Determining an Impedance Strategy for the Local Network - Transmission Systems and Media General Characteristics of National Systems Fdy G.pdf

ITU-T SERIES G 100 SUPP 32-1993 Transmission Aspects of Digital Mobile Systems - Transmission Systems and Media - Transmission Plan Aspects of Special Circuits and Connections Usinork .pdf

ITU-T SERIES G SUPP 14-2007 Methods for measuring regularity return loss《测量回波损耗规律的方法》.pdf

ITU-T SERIES G SUPP 17-1984 Group-delay distortion performance of terminal equipment《终端设备的群时延失真性能》.pdf

ITU-T SERIES G SUPP 19-1984 Digital crosstalk measurement (method used by the Administrations of France the Netherlands and Spain)《数字信号串挠测量(法国、荷兰和西班牙采用的方法)》.pdf