Low spurious noise frequency synthesis based on a DDS-driven wideband PLL architecture

• 作 者: 王宏宇 王昊飞 任丽香 毛二可
• 机 构: SchoolofInformationandElectronics
• 出 处: Journal of Beijing Institute of Technology
• 发表日期: 2013年4期
• 关键词: 弹药 引信 基础理论 设计 计算 direct digital synthesizer （DDS） phase-locked loop （PLL） spur

An S-band frequency synthesizer for a stepped-frequency radar is presented.This frequency synthesizer is based on a direct digital synthesizer(DDS)-driven wideband phase-locked loop(PLL)architecture which can achieve low spurious noise and rapid frequency