Title: A Compacted Ultra-fast Ka-band Frequency Synthesizer for Millimeter Wave Seeker
Abstract:In this paper, we implemented a Ka-band frequency synthesizer for millimeter wave seeker. we designed for high frequency resolution and frequency hopping response time in the digital synthesis method ...In this paper, we implemented a Ka-band frequency synthesizer for millimeter wave seeker. we designed for high frequency resolution and frequency hopping response time in the digital synthesis method which uses DDS(Direct Digital Synthesizer). but frequency bandwidth was limited low frequency because DDS output frequency was limited 1/2 by system clock. thus, frequency synthesizer was converted to Ka-band using the frequency multiplier and local oscillator. proposed frequency synthesizer was bandwidth 500MHz, frequency switching time was , spurious level was suppressed below -52dBc. phase noise was -99dBc/Hz at offset 100kHz and flatness was .Read More
Publication Year: 2012
Publication Date: 2012-01-01
Language: en
Type: article
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