M38 数字通信设备 标准查询与下载
共找到 208 条与 数字通信设备 相关的标准，共 14 页
Temperature in underground containers for the installation of repeaters
- ICS
- CCS
- M38
- 发布
- 1988
- 实施
本标准规定了航空电子设备及有关系统间的数字信息传输要求。
ＳＺ－01 digital information transmission system
- ICS
- 33.120
- CCS
- M38
- 发布
- 1986-10-25
- 实施
- 1987-01-01
This report describes major characteristics of land mobile digital modulation equipment:BER proformance,adjacent signals selectivities,and aceptible bandwidth.
EQUIPMENT CHARACTERISTICS FOR DIGITAL TRANSMISSION IN THE LAND MOBILE SERVICES
- ICS
- CCS
- M38
- 发布
- 1986-01-01
- 实施
EQUIPMENT CHARACTERISTICS FOR DIGITAL TRANSMISSION IN THE LAND MOBILE SERVICES
- ICS
- CCS
- M38
- 发布
- 1986-01-01
- 实施
Digital interfaces of digital communication equipment
- ICS
- 33.040.40
- CCS
- M38
- 发布
- 1984-11-28
- 实施
- 1985-10-01
Group-delay distortion performance of terminal equipment
- ICS
- CCS
- M38
- 发布
- 1984
- 实施
Specification for calibration of SDH digit transmission analyzer
- ICS
- 33.040.40
- CCS
- M38
- 发布
- 实施
