- 数字综合
- digital: adj. 1.手指的；指状的。 2.数字的，数据的。 n ...
- synthesis: n. (pl. -ses ) 综合，【化学】合成；【逻辑 ...
- synthesis digital: 数字合成
- dds direct digital synthesis: 直接数字合成
- direct digital frequency synthesis: 直接式数字频率合成
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digital synthesis中文什么意思
- 数字综合
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例句与用法
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- This dissertation use rebuild of combined telemeter system , which is the subsystem of the red - nine system developed by the aerospace measure and telecommunication incorporated company , as background , study and discuss frequency synthesize technology . the mostly task is to study how to use the direct digital synthesis technology to design and realize the high speed digital mid - frequency modulator , and give the answers of the problems which emerge in the development
本文以某测通公司研究生产的“红九”系统中遥测仿真组合子系统为背景，对其中的数字中频调制器的研究开发进行探讨，主要任务是研究如何用直接数字合成技术进行高速数字中频调制器的设计与实现、并提出了研发过程中所出现的问题的解决方案。 - ( 3 ) the thesis introduces the dds ( direct digital synthesis ) technology , compared with the other available schemes . the signal source which can produce the arbitrary wave ( also named arbitrary waveform generator ) is designed based on < wp = 6 > dds , in order to improve the performance of the awg . the scheme takes the cpld ( complex programmable logic device ) as the control core for the awg based on the dds technology so as to realize to digitally produce the waveform
( 3 )对直接数字合成技术dds ( directdigitalsynthesis )进行了分析，通过对各种方案的比较，应用dds技术设计了任意波形发生器awg ( arbitrarywaveformgenerator ) ，为了能提高该信号源的参数指标和便于实验操作，本方案选择了以复杂可编程逻辑器件cpld ( complexprogrammablelogicdevice )为控制核心组成dds任意波形发生器系统，实现了波形参数的全数字化远程控制。 - The configuration that uses ieee - 13 94 to control a vxi system is introduced . chapter 2 describes the resource manager application of message - based device 13 94 - vxi controller and the mechanism of register - based device arbitrary waveform generator ( awg ) . the key technology of interface circuit and direct digital synthesis in awg module is discussed explicitly
本文先对vxi总线技术进行了概略的介绍，在此基础上，对一具体的vxi寄存器基任意波形发生器模块进行展开，介绍了任意波形发生器模块与vxi机箱背板总线通讯的接口电路部分及波形发生机理的核心部分的直接数字合成技术。 - A system design of the circulation function therapeutic instrument of brain is presented in this paper . an integrated prototype is composed of at89c55 used as system controlling module and a / d , d / a converter and liquid crystal display device used as a terminal display module to realize the output of dynamic load and permanent flow through digital synthesis
本文提出了一种设计智能脑电治疗仪的系统方案，以at89c55为核心控制模块，辅以d / a 、 a / d成为全反馈闭环系统，使用液晶显示器为终端显示设备，实现数字合成动态负载恒流输出。 - Given the abilities of generating all kinds of ideal and none ideal signals , it has been widlely used in the domains of communication , radar , navigation , etc . this paper focuses on the generating of the arbitrary wave , discusses the principles of dds ( direct digital synthesis ) which are used in the generation of the wave , analyzes the key techniques in the research and presents solutions of arbitrary wave generator , . the system structures of hardware and software are presented , the performance indexes are discussed and the possibility of the system is considered
本文围绕“任意波形产生”这一课题展开研究，对直接数字合成的原理进行了探讨；分析了研制任意波形发生器所需攻克的关键技术，提出了技术解决途径；给出了系统硬件、软件的设计方案并进行了优选，同时对技术指标作了论证；最后针对调试中出现的问题进行了较深入的分析，并提出了实际的解决措施。