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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 828.34-1996 Measuring method of equipments used in digital microwave transmission system Part 3 Measurement of satellite communication earth stations Section 4: Low-noise amplifier

    China Telecommunication - YD Standards
    YD/T 828.312-1996 Measuring method of equipments used in digital microwave wireless transmission system Part 3 Measurement of satellite communication earth stations Section 12: Total system performances

    China Telecommunication - YD Standards
    YD/T 828.31-1996 Measuring method of equipments used in digital microwave transmission system Part 3 Measurement of satellite communication earth stations Section 1: General rules

    China Telecommunication - YD Standards
    YD/T 828.310-1996 Measuring method of equipments used in digital microwave transmission system Part 3 Measurement of satellite communication earth stations Section 10: TDMA terminals

    China Telecommunication - YD Standards
    YD/T 828.28-1996 Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 8: Adaptive equalizer

    China Telecommunication - YD Standards
    YD/T 828.27-1996 Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 7: Diversity rearrange and synthesis equipment

    China Telecommunication - YD Standards
    YD/T 828.25-1996 Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 5: Digital signal processing subsystem

    China Telecommunication - YD Standards
    YD/T 828.24-1996 Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 4: Transmitter/receiver (incl. modulator/demodulator

    China Telecommunication - YD Standards
    YD/T 828.23-1996 Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 3: RF splitting/combination network

    China Telecommunication - YD Standards
    YD/T 828.22-1996 Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 2: Antenna

    China Telecommunication - YD Standards
    YD/T 828.21-1996 Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 1: General rules

    China Telecommunication - YD Standards
    YD/T 828.210-1996 Measuring method of equipments used in digital microwave transmission system Part 2 Measurement of terrestrial radio-relay systems Section 10: Total system performances

    China Telecommunication - YD Standards
    YD/T 828.14-1996 Measuring method of equipments used in digital microwave transmission system Part 1 General measurement of terrestrial radio-relay systems and satellite communication earth stations Section 4: Transmission performances

    China Telecommunication - YD Standards
    YD/T 828.13-1996 Measuring method of equipments used in digital microwave transmission system Part 1 General measurement of terrestrial radio-relay systems and satellite communication earth stations Section 3: Transmission characteristics

    China Telecommunication - YD Standards
    YD/T 828.12-1996 Measuring method of equipments used in digital microwave transmission system Part 1 General measurement of terrestrial radio-relay systems and satellite communication earth stations Section 2: Fundamental characteristics

    China Telecommunication - YD Standards
    YD/T 828.11-1996 Measuring method of equipments used in digital microwave transmission system Part 1 General measurement of terrestrial radio-relay systems and satellite communication earth stations Section 1: General rules

    China Telecommunication - YD Standards
    YD/T 808-1996 Information technology Open systems interconnection Electronic directory: Selected works of object categories

    China Telecommunication - YD Standards
    YD/T 807-1996 Information technology Open systems interconnection Electronic directory: Selected works of attribute categories

    China Telecommunication - YD Standards
    YD/T 806-1996 Information technology Open systems interconnection Electronic directory: Duplication

    China Telecommunication - YD Standards
    YD/T 805-1996 Information technology Open systems interconnection Electronic directory: Protocol specifications

    China Telecommunication - YD Standards
    YD/T 802-1996 Message processing system Message storage Abstract services definition

    China Telecommunication - YD Standards
    YY 0237-1996 Pharmaceutical excipients. Disodium hydrogen phosphate

    China Medicine & Medical Device - YD Standards
    YD/T 798-1996 Telecommunication line air pressure monitoring System

    China Telecommunication - YD Standards
    YDN 022.1-1996 (900MHz TDMA Digital Cellular Mobile Communication Network Mobile Application Part signaling the first unit test specification: the first phase of the test specification)

    China Telecommunication - YD Standards
    YD/T 790-1995 Signs for telecommunication services

    China Telecommunication - YD Standards
    YD/T 788-1995 Test chart for facsimile transmission No. 2

    China Telecommunication - YD Standards
    YD/T 787-1995 Test method of time-division multiplexer at 64kbit/s

    China Telecommunication - YD Standards
    YD/T 786-1995 Technical requirement for time-division multiplexer at 64kbit/s access to digital network

    China Telecommunication - YD Standards
    QB/T 2186-1995 (Determination of hydrolyzed protein liquid nitrogen ammonia electrode method together)

    China Light Industry - YD Standards
    YD 5014-1995 Technical specification of digital multiplxer equipment installation and acceptance

    China Telecommunication - YD Standards

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