相位激光测距仪频率综合电路研究
RESEARCH OF FREQUENCY SYNTHESIS CIRCUIT FOR PHASE LASER RANGE FINDER
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摘要: 本文以多频率测距的长距离相位激光测距仪电路为基础,提出了采用一只高稳定度标准频率晶体振荡器来直接进行频率综合的一种新电路。分析了该电路的优点、性能和技术指标。证明该设计方案切实可行。Abstract: Based on circuitry of the long distance phase laser range finder with multi-frequency ranging, a new circuit for direct synthesis of frequency by means of a single crystal oscillator of high stability has been proposed Its advantages, performances and technical indices have been analysed. The design method for the circuit is proved to be feasible.
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高林奎等编,激光测距,人民铁道出版社,北京,(1977)第五章,第七章,第八章.[2]Robin H. Hines An[3]Electro-optical Distance Measuring Instrument for Surveying, US Patent 3, 778, 159 Dec. 11, (1973).[4]John I. Shipp, Distance Measuring Device Using Electron-optical Techniques Inventors. US Patent 3, 832, 056 Aug. 27, (1974).[5][4][6]荆震等著,高稳定晶体振荡器,国防工业出版社,北京,1975年,第二章,第三章,第四章.[7]V. F. Kroupa, Frequency Synthesis Theory--Design and Applications, Grittin, London(1973),p30-35. -
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