Digital television transmission over long distances - General principles
远距离数字电视传输.一般原则
1990-06-01
ITU-T J.68
Hypothetical reference chain for television transmissions over very long distances
超长距离电视传输的假设参考链
1982-02-26
ITU-T J.91
Technical methods for ensuring privacy in long-distance international television transmission
确保国际长途电视传输隐私的技术方法
1994-08-22
GB 50369-2014
油气长输管道工程施工及验收规范
Code for construction and acceptance of oil and gas long-distance transmission pipeline engineering
2014-05-29
ITU-T J.86
Mixed analogue-and-digital transmission of analogue composite television signals over long distances
长距离模拟复合电视信号的模拟和数字混合传输
1990-06-01
CECS 193-2005
城镇供水长距离输水管(渠)道工程技术规程(附条文说明)
Technical specification for long distance water transmission pipeline engineering of urban water supply
ETSI ETR 126
Transmission and Multiplexing (TM); Applications of optical fibre amplifiers in long distance and optical fibre networks
传输和多路复用(TM);光纤放大器在长距离和光纤网络中的应用
1994-03-01
JJF(晋) 48-2021
电位器式远传压力表校准规范
Calibration Specification for Potentiometer Type Transmissible Pressure Gauge
2021-09-08
ITU-T J.96
Technical method for ensuring privacy in long-distance international MPEG-2 television transmission conforming to ITU-T Recommendation J.89
符合ITU-T建议J.89的长途国际MPEG-2电视传输中确保隐私的技术方法