digital synthesis中文是什么意思

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中文翻译
造句

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
direct digital synthesis 直接数字合成
synthesis, direct digital (dds) 直接数字合成
for synthesis 合成用
synthesis n. (pl. -ses ) 综合，【化学】合成；【逻辑学】综合(法)；【语言学】综合(性)；语词的合成；【医学】接合；【物理学】合成综合。
digital adj. 1.手指的；指状的。 2.数字的，数据的。 n. 1.(钢琴等的)琴键。 2.手指。
digital to digital数字数字的
digital-to 数位同步转换器
abiotic synthesis 非生物合成
active synthesis 有源综合
additive synthesis 附加合成
admittance synthesis 导纳综合
alfene synthesis 铝烯合成法
alfol synthesis 铝醇合成法
alternative synthesis 别种合成法
amidine synthesis 脒合成
ammonia synthesis 氨的合成; 氨合成法; 合成氨
analog synthesis 模拟综合
analysis and synthesis 分析和综合; 分析与综合
analysis by synthesis 综合分析
anodic synthesis 阳极合成

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例句与用法

Second , this dissertation focuses on the error analysis of digital method of the pulse compression signal generation based on lfm signals . the difference and similarity between technique of the direct reading of the stored digital waveform and technique of the direct digital synthesis were also compared
?第二部分以lfm脉压信号为基础，围绕数字脉压波形产生系统的误差分析展开，对波形存储直读法和直接数字合成法两种数字波形产生技术进行全面的分析对比。
At last we introduce the realization of all the parts , the problem in the circuit design and the measured data . the results show that the designed system has met the requirement . in this dissertation , direct digital synthesis technology has been used in the phase - locked frequency synthesizer , which can make full use of the characteristics of direct digital synthesis technology such as flexible output wave shape and continuous
本课题将直接数字式合成技术用于锁相频率合成器中,该方法将直接数字合成的特点,如输出波形灵活且相位连续、频率稳定度高、输出频率分辨率高、频率转换速度快、输出相位噪声低、集成度高、功耗低、体积小等与锁相环路的频带宽、工作频率高、频谱质量好等优点有机的结合起来,从而在宽带的条件下实现了比较好的杂散性能和相噪。
After comparing several analog and digital generation methods of lfm signal , this paper confirms the system scheme as direct digital synthesis plus quadrature modulation . combined with agilent arbitrary waveform generator and phasor signal generator , a generation system is established and a ultra - wideband signal , whose bandwidth is 1ghz and carrier frequency is 4ghz , is generated
通过对几种模拟与数字线性调频信号的产生方法的比较,本文采用了以直接数字波形合成( ddws )加正交调制的系统方案,并结合实际的仪器设备,产生了带宽为1ghz ,载频4ghz的超宽带线性调频信号。
Therefore , it has been widely used in the domains of communication , radar , navigation , etc . this article focuses on the generating of the function waves which include sine wave , triangle wave and square wave , depict the concepts of dds ( direct digital synthesis ) and surveying frequency on equal precision , analyze the key techniques in the development and present solutions of function generator . author also present the system structures of hardware and software , discuss the performance indexes and consider the possibility of the system . finally , with respect to the problems in debugging and testing process , author do some analyzing and present the practical solutions
本文主要围绕函数发生器输出的正弦、三角和方波三种基本波形的产生这一课题来展开,阐述了其中的直接数字合成( dds ) 、等精度测频等概念;分析了研制函数发生器所需攻克的关键技术,提出了技术解决途径;对方案软件进行编制和系统进行设计、安装调试,实现了课题功能;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。
Considering the fact that the analog system is not so good as the digital system on the respect of variation of bandwidths and on the respect of switch between different bandwidths . this paper proposes to adopt the dds ( direct digital synthesis ) technique that produces chirp signals of different bandwidths to improve the situation of losing tracks for the ocean satellite altitude indicator in measuring coarse surfaces
现在的雷达基本上采用模拟系统产生线性调频信号，由于模拟系统在带宽变化方面和不同带宽间切换方面不如数字系统，本文采用dds （ directdigitalsynthesis ）技术产生不同带宽的线性调频信号以改善海洋卫星高度计在测量粗糙表面时存在的失锁现象。
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。

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Last modified time:Mon, 18 Aug 2025 00:29:56 GMT