Author - Samir Kameche

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Samir Kameche	Write for Microwaves & RF

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June 2007 [Systems & Subsystems]
PLL Synthesizer Tunes DCS1800 Band
Frequency synthesizers are critical components in modern mobile-communications systems, powering both transmitters and receivers. Typically, they are designed with a phase-locked-loop (PLL) approach.1 To demonstrate the effectiveness of this synthesizer architecture for one of the more challenging mobile wireless-communications formats, DCS1800, the authors designed and simulated a PLL frequency synthesizer for use in a DCS1800 base station. The base station operates in...