A detailed test method for measuring radiated spurious emissions by signal substitution and the effect of relevant source parameters

S. Jayashankar1
1EMC Design Services, Sanmina-SCI, Calgary, AB, Canada

Tóm tắt

This paper proposes a detailed test procedure for measurement of radiated spurious emissions (from a 3G Wireless Base Station) in a semi-anechoic chamber by means of 'signal substitution'. The proposed method may be adopted suitably for meeting the requirements of the FCC Rules Part 22 and 24 radiated spurious emissions requirements for licensed transmitters. This paper also quantifies the effect of relevant source parameters. Finally, the expanded measurement uncertainty for the test is estimated using a 'Type B' analysis.

Từ khóa

#Testing #Antenna measurements #Enterprise resource planning #Frequency #Performance evaluation #Electromagnetic compatibility #Area measurement #Transmitting antennas #Base stations #Measurement standards

Tài liệu tham khảo

2001, Measurement Uncertainty Workshop Notes Dan Hoolihan Consultants 0, FCC Rules Parts 2, 22 0, ITU SM-R 329 8 – Spurious Emissions Recommendation 0, ETSI TR 102 273-1-1&2 – Uncertainties in mobile radio equipment characteristics parts 1 and 2 2001, ANSI C63 4 2000, 3GPP TS 25 113 EMC Requirements for Base Station