speed n. 1.快,迅速。 2.速率,速度。 3.(汽車的)變速器,排擋。 4.(膠片,照相紙)感光速度。 5.〔古語〕興隆,成功。 6.〔美國〕甲基苯異丙胺(類毒品)。 7. 〔美口〕(大音量和強節(jié)奏的)“重金屬”(電子)搖滾樂 (=speed-metal)。 More haste, less [worse] speed. 越急越慢,欲速反遲。 The ship has a speed of 30 knots. 這條船時速30海里。 Let's accelerate the speed of our community construction. 讓我們加快我們社區(qū)建設的速度。 a top speed 最大速度。 a speed of escape [escape speed] 【火箭】第二宇宙速度,逃逸速度〔克服地球引力的速度〕。 a horse of speed 快馬。 (at) full speed=at the top of one's speed 用全速,開足馬力。 make speed 趕快,趕緊,加快。 put on full speed 用全速,開足馬力。 with speed 迅速,趕快。 wish (sb.) good speed=wish good speed (to sb.) 祝…成功。 with all speed 用全速,開足馬力。 vt. (sped , speeded) (常用 speeded) 1.催,使趕快,促進,快速送傳。 2.〔古語〕使成功,使成就,使興隆。 3.祝愿成功,祝一路平安。 4.調(diào)節(jié)速度,使保持一定速度。 Speed our boat forward. It's getting dark. 使我們的小船快速前進,天黑起來了。 It's time we speed the parting guests. 現(xiàn)在是我們?nèi)ハ螂x別的客人們祝福一路平安的時候了。 vi. 1.迅速前進,快行 (along down up across)。 2.進行;過日子。 3.〔美國〕(汽車司機)用規(guī)定以上的速度駕駛。 4.〔古語〕成功,興隆。 The car sped directly to the village. 汽車一直地疾駛進入村子里。 I should like to know how you speed. 我很想知道您的好情況。 God speed you! 祝成功! speed ill 不順利。 speed up 加快(機器等的)速度;使加緊做 (sth.) (speed up the work 加緊工作)。 speed well 順利。
In signal processing , second - generation enhanced intermediate frequency sampling speed and signal processing speed and capacity 在信號處理方面,第二代提高了中頻采樣速度,并加強了信號處理的速度和能力。
Signal collecting part samples speed , position , etc . microcomputer deals with these data . the controller responses differently to the results of the calculation 控制器軟件根據(jù)所采集的數(shù)據(jù)進行判斷、處理,驅(qū)動相應執(zhí)行部件完成控制功能。
This distance measuring system may suffice the need of high sampling speed and signal timing processing in echo disposal 針對毫米波探測系統(tǒng)的特點,測距系統(tǒng)能夠滿足采樣速率快、信號實時處理的要求,可實現(xiàn)對地面目標回波信號進行實時采集和高速處理。
After that , it discusses the principle of the band - pass technology , illuminating the feasibility of the digital intermediate frequency system based on the sampling speed which is two times lager than the signal band but unsatisfying the nyquist theorem 隨后討論了帶通采樣技術的原理,說明可以使用不滿足奈奎斯特低通采樣定理但大于信號帶寬兩倍的采樣速率進行中頻數(shù)字化,減輕基帶處理負擔。
Experimental results showed that the pose measurement system for those cameras can reduce effectively the computational complexity in the space location for stereovision , and that the cameras work well at location accuracy range and sampling speed 實驗結果表明,基于非線性修正的多線陣像機位姿測量系統(tǒng)簡化了立體視覺空間定位計算的復雜性,在定位精度、定位范圍和采樣速度上均達到了良好效果。
The content of this dissertation include : orthogonal transformation of digital signal ; mathematic model of modulation signals and software - defined radio receiver ; nine feature parameters of the modulation algorithm and threshold of feature parameter ; development procedure of modulation recognition by ccs and the modulation digital signals produced through matlab ; discussion on sampling speed and instantaneous frequency and analysis of experiment " s result 本文給出了在ccs集成開發(fā)環(huán)境下調(diào)制識別算法仿真實現(xiàn)的程序設計和利用matlab仿真產(chǎn)生調(diào)制信號的方法;分析了調(diào)制識別算法的仿真實驗結果;對采樣速率的選取、非弱信號段判決、瞬時頻率的計算以及算法數(shù)據(jù)關聯(lián)性的簡化等方面進行了研究。
In data sampling circuit , high - speed , complex programmable logic device cpld technique is used . high - speed double - port ram , control sampling time sequence logic , cpu interfaces and bus circuit are implemented in cpld . sampling speed is up to 80mhz , sampling depth is ik - byte , and cpld can fulfill the requirement of the software arithmetic to sampling 在數(shù)據(jù)采集電路中采用了高速復雜可編程邏輯器件cpld技術,芯片內(nèi)設計有高速雙端口ram 、控制采樣時序邏輯及cpu接口、總線等電路,采樣速率高達80mhz ,采樣深度1k字節(jié),很好地解決了超聲波微位移傳感器軟件算法對采樣的要求,并可實現(xiàn)在線升級,大大提高了系統(tǒng)的整體性能。
The results show that the data sample and wireless transmission with bluetooth can realize different mode of data sample on eight channels and pid control on two channels . the data sample speed can reach 150khz , the data transmission speed can reach 723kbps , and it has strong practicability 調(diào)試結果表明該模塊可以實現(xiàn)8通道不同模式(連續(xù)模式、點檢模式等)的數(shù)據(jù)采集和2通道pid控制功能,數(shù)據(jù)采集速率最高可達150khz ,數(shù)據(jù)傳輸速率最高可達721kbps ,具有很強的實用性。