New Mixer Used in Direct Frequency Synthesizer

Autor: Milan Stork
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: Advances in Electrical and Electronic Engineering, Vol 7, Iss 1 - 2, Pp 55-58 (2008)
Druh dokumentu: article
ISSN: 1336-1376
1804-3119
Popis: Frequency synthesizers are an essential part of any modern transceiver system. They generate clock and oscillator signals needed for up and down conversion. Today’s communication standards demand both high frequency accuracy and fast frequency settling. The fine frequency resolution, low spurious signals, accuracy and stability are most important for these devices. In this paper, the new frequency synthesizer architecture based on direct synthesis and coincidence mixer is presented. The simulation results are also shown.
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