YD/T 1690.4-2007 Interior of Telecommunication Equipment-Measurement of Electromagnetic Emissions-150KHz to 1GHz Part 4:Measurement of Conducted Emissions-1Ω/150Ω Direct Couplin Method (English Version)
Professional Standard - Post and Telecommunication
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YD/T 1690.4-2007
Scope
This part specifies methods for direct radio frequency (RF) current measurement of conducted electromagnetic disturbance (EME) in integrated circuits through a 1Ω impedance probe and RF voltage measurement using a 150Ω coupling network. This part is applicable to telecommunications operating in the frequency range of 150kHz to 1 GHz. Integrated circuits inside the device
YD/T 1690.4-2007 Referenced Document
CISPR 16-1 Specification for radio disturbance and immunity measuring apparatus and methods - Part 1: Radio disturbance and immunity measuring apparatus
IEC 61000-4-6 Electromagnetic compatibility (EMC) — Part 4-6: Testing and measurement techniques — Immunity to conducted disturbances, induced by radio-frequency fields*, 2023-06-06 Update
YD/T 1690.1-2007 Interior of Telecommunication Equipment-Measurement of Electromagnetic Emissions-150KHz to 1GHz Part 1:General Conditions and Definitions
YD/T 1690.4-2007 history
2007YD/T 1690.4-2007 Interior of Telecommunication Equipment-Measurement of Electromagnetic Emissions-150KHz to 1GHz Part 4:Measurement of Conducted Emissions-1Ω/150Ω Direct Couplin Method