sampling phase造句
例句與造句
- Sampled phase - locked loop
抽樣鎖相環(huán) - Use instrumentation to gather performance data for the specific sections of the application that were identified as performance bottlenecks during the sampling phase
使用檢測為應(yīng)用程序的特定部分(這些部分在取樣階段被標識為性能瓶頸)收集性能數(shù)據(jù)。 - Employing the crucial component of the system : a photoelectric phase monitor , the entire sample phase change can be observed instanly , so the reliability of data acqired from shocl copressed experiments are assured
冷靶系統(tǒng)的關(guān)鍵-光電物相監(jiān)測裝置可全程實時監(jiān)控樣品的狀態(tài),從而確保了沖擊壓縮數(shù)據(jù)的可靠性。 - The optimized design and performance of the circuit of sampling phase - locked frequency synthesizer in microwave high - stability frequency - synthesizing technology are researched for the high demand of microwave frequency source
針對衛(wèi)星電視接收機中微波高穩(wěn)定本振源的要求,重點研究了取樣鎖相頻率合成器電路的優(yōu)化設(shè)計及性能。 - In this paper , a ku band frequency source based on sampling phase lock loop technique is introduced . the vco of the loop is designed using dielectric resonator . the theory and design method is discussed and emphasized on
本文介紹了一個應(yīng)用取樣鑒相和鎖相原理制作的微波ku波段頻率源(頻率合成器) ,其中的壓控振蕩器部分是用介質(zhì)諧振器( dr )設(shè)計的。 - It's difficult to find sampling phase in a sentence. 用sampling phase造句挺難的
- The basic operation principle of phase - locked frequency synthesizer and the type of circuits are expatiated systematicly in this paper . the principle of operation on sampling phase detector and some characteristics including the linear tracking and phase noise in phase loop circuits are analyzed deeply . the research is emphased on the theory and design method of circuits in the sampling phase - locked frequency synthesizer . then , the expansion capturing circuit is analyzed and designed for better performance of capturing loop circuits . at last , the loop filter is also analyzed and contrived taking account of effection of additional phase shift by the sampling - holder . the general research on the theory and technology of sampling phase lock in the paper will make a basement for the development of new product
本文系統(tǒng)的闡述了鎖相頻率合成器的基本工作原理及電路類型;較深入地分析了取樣鑒相工作原理及電路、鎖相環(huán)路的線性跟蹤特性和相位噪聲特性;重點對取樣鎖相頻率合成器電路理論和設(shè)計方法進行了研究;為了改善環(huán)路的捕獲性能,對擴捕電路進行了分析和設(shè)計,并用wewb32軟件對電路進行了仿真;考慮到取樣保持器的附加相移影響,對環(huán)路濾波器進行了分析和設(shè)計。 - Frequency source is widely used in today ' s electronic equipment and even refered as " a heart " of many electronic systems . the frequency synthesizer with a lot of channels and high frequency stability by means of theory of phase locking has almost been a necessary component in the modern electronic systems such as telecommunication , radar and electronic countermeasure . the phase - locked frequency synthesizer can be generally divided into two kinds : one is digital phase locked frequency synthesizer , the other is analog sampling phase locked frequency synthesizer . compared with the prior , the latter has many merits such as lower phase noise , samller volume , lighter weight and lower power consumption and has a wide foreground in the equipments of microwave band
利用鎖相原理來獲得波道數(shù)目眾多、頻率穩(wěn)定度很高的頻率合成器,幾乎已成為現(xiàn)代通信、雷達和電子對抗等電子系統(tǒng)不可缺少的組成部分。鎖相式頻率合成器一般分為數(shù)字鎖相頻率合成器和模擬取樣鎖相頻率合成器兩類。取樣鎖相頻率合成器與數(shù)字鎖相頻率合成器相比,具有相位噪聲低、體積小、重量輕和功耗低等優(yōu)點,尤其在微波波段的電子設(shè)備中,具有廣闊的應(yīng)用前景。