
发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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European Digital Cellular Telecommunication System (Phase 1); Transmission Planning Aspects of the Speech Service in the GSM PLMN System
that the hypothetical reference system specified in Recommendation ITü-R SA. 1020 defines space-to-Earth links for direct readout of data
Preferred Frequency Bands and Transmission Directions for Data Relay Satellite Systems
Preferred frequency bands and transmission directions for data relay satellite systems
This Recommendation provides the recommended frequency bands and the transmission directions for data relay satellite networks/systems
Frequency bands and transmission directions for data relay satellite networks/systems
The ITU Radiocommunication Assembly, considering that the hypothetical reference system specified in Recommendation ITü-R SA. 1020 defines
PREFERRED FREQUENCY BANDS AND TRANSMISSION DIRECTIONS FOR DATA RELAY SATELLITE SYSTEMS
The ITU Radiocommunication Assembly, considering that the hypothetical reference system specified in Recommendation ITü-R SA. 1020 defines
PREFERRED FREQUENCY BANDS AND TRANSMISSION DIRECTIONS FOR DATA RELAY SATELLITE SYSTEMS
that a distinction should be made according to whether the system is intended for the transmission of telephone channels, of telephone
(WITHDRAWN) Stand-By Arrangements for Radio-Relay Systems for Television and Telephony - Section 9D - Maintenance
Annex 1 defines the transmission characteristics and performance requirements for the SDH-DRRSs
Transmission Characteristics and Performance Requirements of Radio-Relay Systems for Synchronous Digital Hierarchy-Based Networks
European Digital Cellular Telecommunication System (Phase 1); Transmission Planning Aspects of the Speech Service in the GSM PLMN System
that the hypothetical reference circuit defined in ITU-T Recommendation J.61 (see Note 6) is intended as a guide to designers and constructors
Permissible Noise in the Hypothetical Reference Circuit of Radio-Relay Systems for Television
Transmission characteristics and performance requirements of radio-relay systems for SDH-based networks
Transmission Characteristics and Performance Requirements of Radio-Relay Systems for SDH-Based Networks
European Digital Cellular Telecommunications System (Phase 2) Signalling Transport Mechanism Specification for the BSS-MSC Interface GSM 08.06
European Digital Cellular Telecommunications System (Phase 2) Signalling Transport Mechanism Specification for the BSS-MSC Interface GSM 08.06
Annex 1 defines the transmission characteristics and performance requirements for the SDH-DRRSs
TRANSMISSION CHARACTERISTICS AND PERFORMANCE REQUIREMENTS OF RADIO-RELAY SYSTEMS FOR SYNCHONOUS DIGITAL HIERARCHY-BASED NETWORKS
European Digital Cellular Telecommunication System (Phase 1); Transmission Planning Aspects of the Speech Service in the GSM PLMN System
that the hypothetical reference system specified in Recommendation ITü-R SA. 1020 defines space-to-Earth links for direct readout of data
Preferred Frequency Bands and Transmission Directions for Data Relay Satellite Systems
Preferred frequency bands and transmission directions for data relay satellite systems
This Recommendation provides the recommended frequency bands and the transmission directions for data relay satellite networks/systems
Frequency bands and transmission directions for data relay satellite networks/systems
The ITU Radiocommunication Assembly, considering that the hypothetical reference system specified in Recommendation ITü-R SA. 1020 defines
PREFERRED FREQUENCY BANDS AND TRANSMISSION DIRECTIONS FOR DATA RELAY SATELLITE SYSTEMS
The ITU Radiocommunication Assembly, considering that the hypothetical reference system specified in Recommendation ITü-R SA. 1020 defines
PREFERRED FREQUENCY BANDS AND TRANSMISSION DIRECTIONS FOR DATA RELAY SATELLITE SYSTEMS
that a distinction should be made according to whether the system is intended for the transmission of telephone channels, of telephone
(WITHDRAWN) Stand-By Arrangements for Radio-Relay Systems for Television and Telephony - Section 9D - Maintenance
Annex 1 defines the transmission characteristics and performance requirements for the SDH-DRRSs
Transmission Characteristics and Performance Requirements of Radio-Relay Systems for Synchronous Digital Hierarchy-Based Networks
European Digital Cellular Telecommunication System (Phase 1); Transmission Planning Aspects of the Speech Service in the GSM PLMN System
that the hypothetical reference circuit defined in ITU-T Recommendation J.61 (see Note 6) is intended as a guide to designers and constructors
Permissible Noise in the Hypothetical Reference Circuit of Radio-Relay Systems for Television
Transmission characteristics and performance requirements of radio-relay systems for SDH-based networks
Transmission Characteristics and Performance Requirements of Radio-Relay Systems for SDH-Based Networks
European Digital Cellular Telecommunications System (Phase 2) Signalling Transport Mechanism Specification for the BSS-MSC Interface GSM 08.06
European Digital Cellular Telecommunications System (Phase 2) Signalling Transport Mechanism Specification for the BSS-MSC Interface GSM 08.06
Annex 1 defines the transmission characteristics and performance requirements for the SDH-DRRSs
TRANSMISSION CHARACTERISTICS AND PERFORMANCE REQUIREMENTS OF RADIO-RELAY SYSTEMS FOR SYNCHONOUS DIGITAL HIERARCHY-BASED NETWORKS








