DocumentCode
2868354
Title
A Bidirectional RF-Combining 60GHz Phased-Array Front-End
Author
Natarajan, Arun ; Floyd, Brian ; Hajimiri, Ali
Author_Institution
California Inst. of Technol., Pasadena, CA
fYear
2007
fDate
11-15 Feb. 2007
Firstpage
202
Lastpage
597
Abstract
A 60GHz RF-combining phased-array front-end is implemented in silicon using a hybrid parallel/series phase-shift approach that reduces the requirements of the on-chip phase shifters. The 4-element array provides for simultaneous illumination of 2 angles of incidence and includes amplitude control and continuous phase adjustment. The front-end NF <6.9dB at 60GHz and the array achieves full spatial coverage with peak-to-null ratio >25dB. It consumes 265mW and occupies 4.6mm2.
Keywords
antenna phased arrays; phase shifters; 265 mW; 4-element array; 60 GHz; amplitude control; bidirectional RF-combining phased-array front-end; continuous phase adjustment; hybrid parallel/series phase-shift; Energy consumption; Gain; Impedance matching; Noise figure; Phase measurement; Phase shifters; Phased arrays; Power transmission lines; Transceivers; Varactors;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2007. ISSCC 2007. Digest of Technical Papers. IEEE International
Conference_Location
San Francisco, CA
ISSN
0193-6530
Print_ISBN
1-4244-0853-9
Electronic_ISBN
0193-6530
Type
conf
DOI
10.1109/ISSCC.2007.373364
Filename
4242335
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