speed n. 1.快,迅速。 2.速率,速度。 3.(汽车的)变速器,排挡。 4.(胶片,照相纸)感光速度。 5.〔古语〕兴隆,成功。 6.〔美国〕甲基苯异丙胺(类毒品)。 7. 〔美口〕(大音量和强节奏的)“重金属”(电子)摇滚乐 (=speed-metal)。 More haste, less [worse] speed. 越急越慢,欲速反迟。 The ship has a speed of 30 knots. 这条船时速30海里。 Let's accelerate the speed of our community construction. 让我们加快我们社区建设的速度。 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 快马。 (at) full speed=at the top of one's speed 用全速,开足马力。 make speed 赶快,赶紧,加快。 put on full speed 用全速,开足马力。 with speed 迅速,赶快。 wish (sb.) good speed=wish good speed (to sb.) 祝…成功。 with all speed 用全速,开足马力。 vt. (sped , speeded) (常用 speeded) 1.催,使赶快,促进,快速送传。 2.〔古语〕使成功,使成就,使兴隆。 3.祝愿成功,祝一路平安。 4.调节速度,使保持一定速度。 Speed our boat forward. It's getting dark. 使我们的小船快速前进,天黑起来了。 It's time we speed the parting guests. 现在是我们去向离别的客人们祝福一路平安的时候了。 vi. 1.迅速前进,快行 (along down up across)。 2.进行;过日子。 3.〔美国〕(汽车司机)用规定以上的速度驾驶。 4.〔古语〕成功,兴隆。 The car sped directly to the village. 汽车一直地疾驶进入村子里。 I should like to know how you speed. 我很想知道您的好情况。 God speed you! 祝成功! speed ill 不顺利。 speed up 加快(机器等的)速度;使加紧做 (sth.) (speed up the work 加紧工作)。 speed well 顺利。
In signal processing , second - generation enhanced intermediate frequency sampling speed and signal processing speed and capacity 在信号处理方面,第二代提高了中频采样速度,并加强了信号处理的速度和能力。
Signal collecting part samples speed , position , etc . microcomputer deals with these data . the controller responses differently to the results of the calculation 控制器软件根据所采集的数据进行判断、处理,驱动相应执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 针对毫米波探测系统的特点,测距系统能够满足采样速率快、信号实时处理的要求,可实现对地面目标回波信号进行实时采集和高速处理。
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 随后讨论了带通采样技术的原理,说明可以使用不满足奈奎斯特低通采样定理但大于信号带宽两倍的采样速率进行中频数字化,减轻基带处理负担。
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 实验结果表明,基于非线性修正的多线阵像机位姿测量系统简化了立体视觉空间定位计算的复杂性,在定位精度、定位范围和采样速度上均达到了良好效果。
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 本文给出了在ccs集成开发环境下调制识别算法仿真实现的程序设计和利用matlab仿真产生调制信号的方法;分析了调制识别算法的仿真实验结果;对采样速率的选取、非弱信号段判决、瞬时频率的计算以及算法数据关联性的简化等方面进行了研究。
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 在数据采集电路中采用了高速复杂可编程逻辑器件cpld技术,芯片内设计有高速双端口ram 、控制采样时序逻辑及cpu接口、总线等电路,采样速率高达80mhz ,采样深度1k字节,很好地解决了超声波微位移传感器软件算法对采样的要求,并可实现在线升级,大大提高了系统的整体性能。
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 调试结果表明该模块可以实现8通道不同模式(连续模式、点检模式等)的数据采集和2通道pid控制功能,数据采集速率最高可达150khz ,数据传输速率最高可达721kbps ,具有很强的实用性。