Phase Difference Control for 60 GHz Phased-Array Beamsteering Using ??-Fractional-N-PLLs

Conference: ANALOG 2013 - Entwicklung von Analogschaltungen mit CAE-Methoden - Vorträge der 13. ITG/GMM-Fachtagung
03/04/2013 - 03/06/2013 at Aachen, Deutschland

Proceedings: ANALOG 2013 - Entwicklung von Analogschaltungen mit CAE-Methoden

Pages: 4Language: englishTyp: PDF

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Authors:
Stüble, Jonas; Laabs, Martin; Plettemeier, Dirk (Department of Electrical Engineering and Information Technology, RF Chair, Technische Universität Dresden, 01062 Dresden, Germany)

Abstract:
This paper reports a synchronization method for the output phase of multiple parallel ??-Fractional-N-PLLs synthesizers used in a 60 GHz phased-array system. The proposed approach makes highly accurate phase control possible. An implementation is developed, and a prototype is assembled and characterized. Index Terms — 60 GHz, phased array, phase control, phase shifter, phase locked loop (PLL), phased source