计算机科学系：分数由随机数字发生器确定。
DEPT OF COMPUTER SCIENCE: - Random number generator determines grade.
在二十世纪六十年代，波音公司的研究人员要求志愿者用脑力控制随机数字发生器。
Boeing researchers asked volunteers in the 1960s to control a random-number generator with mind powers.
有一个2位数的数字发生器，能够提供ARINC 568、 582和429 （高&低频率）的数字模拟，并带有静态和动态速率。
Two Word Digital Generator capable of supplying Digital Simulations of ARINC 568, 582 and 429 (Hi & Lo Frequencies) with both Static and Dynamic Rates is available.
数据信号发生器可以产生非常复杂的数字激励信号，可为通信、雷达、导航、宇航等领域数字设备提供所需的可编程数据信号。
Data Generator can generate very complicated digital signals. It can be used as programmable data signal source in the fields of communication, radar, navigation, space navigation, and so on.
本论文介绍了数字函数发生器的工作原理和硬件的设计以及系统的设计。
The article introduce the working principle of digital function generator and the design of hardware and system.
所述仪器由大规模集成电路构成，集数字颇率与函数发生器于一体，具有与同类仪器不同的特点。
The instrumentation is incorporated a digital cymometer and a function generator, which consists of massive integrated circuits characterized by its unique features.
为了更好地推进各类数字RF应用的测试工作，泰克公司举行新闻发布会，推出了AWG5000任意波形发生器。
In order to advance the application of various digital RF tests, Tektronix held a news conference and promoted a new arbitrary wave generator called AWG5000.
该电源采用数/模混合控制及重复控制方法，数字部分实现高精度的波形发生器和电压有效值控制；
The power supply adopts D/A mixed control and repetitive control. The digital part realizes the high precise waveform generator and the control based on voltage virtual value.
本论文对数字合成双路函数发生器的原理及实现方法进行了研究。
The theory and realization method of digital synthesis two-channel function generator has been researched in the thesis.
系统采用直接数字合成（DDS）技术构建正弦波发生器，实现幅值、频率、相位等连续调节；
The system adopts direct digital synthetic (DDS) technology for building the sine wave generator to realize continuous regulation of amplitude, frequency and phase modulation.
本文采用有限精度非线性数字滤波器结构设计混沌跳频序列发生器。
In this paper, a finite precision chaotic FH sequence generator is designed based on the structure of digital filters.
SCPI命令是可编程仪器的标准指令，HP33120A函数发生器与HP34401 A数字万用表等程控仪器对其具有兼容性。
SCPI order is the standard instruction of programmable instrument. The programmable control instruments of HP33120A Function Generator and HP34401A Multimeter and so on have compatibility to it.
本文介绍了一种基于CPLD的直接数字频率合成（DDFS）的实现方法，详细阐述了采用此技术设计多功能信号发生器的方法。
This paper introduces a design of Direct Digital Frequency Synthesis(DDFS) based on CPLD, and describes clearly the design method of a multi-function waveform generator using DDFS.
论述了高精度数字波形发生器的结构、工作原理。
The article introduces the structure and working principle of high precision digital waveform generator in detail.
为解决数字电路插板的测试问题，设计了80路逻辑信号发生器。
To settle the problem of testing logic card, we have designed an 80 channels logic generator.
本设计采用AT89S52单片机，辅以必要的模拟电路，实现了一个基于直接数字频率合成技术（DDS）的正弦信号发生器。
This design construct an sinusoidal signal generator based on DDS(Direct Digital Frequency Synthesis), completed by MCU AT89S52 and necessary analog circuit.
本论文的目的，是研究和设计基于ARM嵌入式系统的多功能数字信号发生器。
The intention of this paper is to design a multi-functional data generator whichbased on ARM embedded systems.
本文在超声发生器中加入功率因数校正电路（APFC），并利用单片机控制数字电位器实现了对电压反馈网络的调节，从而实现APFC输出电压在一定范围内的自适应控制。
The self-adaptable control of output voltage could be realized under certain range by adding a APFC in ultrasonic generator and adjusting voltage feedback network with digital potentiometers.
最终实现频率、相位、复合波形皆可调节的直接数字合成的信号发生器。
The DDS signal generator which can adjust signal phase, signal frequency and complex wave is designed.
脉冲发生器串行地输出表示数字字的数字的脉冲，首先是最低有效数字。
The pulse generator serially outputs pulses representing digits of a digital word least significant digit first.
本文介绍了以开环数字高频振荡发生器将DAC输出阶梯波的任一部分，在宽带示波器上显示出来的动态测试设备。
This paper presents a DAC dynamic test instrument which display DAC output waveform of any division open loop VHF number generator used in the broadband oscilloscope.
首先，本文对数字频率直接合成(DDS)技术的特点进行介绍，提出一种基于DDS技术的任意波形发生器(AWG)的改进结构。
First of all, this thesis introduces the features of Direct Digital Frequency Synthesis (DDS) technique and gives a new structure of the Arbitrary Waveform Generators (AWG) base on DDS technology.
阐述了以开环数字高频振荡发生器将数模转换器输出阶梯波的任一部分，在宽带示波器上显示出来的动态测试设备。
Presents a DAC dynamic test instrument that display DAC output waveform of any division open loop VHF number generator used in the broadband oscilloscope.
摘要在介绍MAX038芯片特性的基础上，论述了采用MAX038芯片设计数字函数信号发生器的原理以及整机的结构设计。
Based on the introduction of MAX038, we discussed the principle and the whole frame of the digital function signal generator.
数字信号发生器可以产生非常复杂的数字激励，可提供通信、雷达、导航、宇航等领域数字设备所需的可编程数据信号。
Data Generator can generate very complicated digital signals. It can be used as programmable data signal source in the fields of communication, radar, navigation, space, and so on.
采用直接数字合成（DDS）技术构建双路正弦波及同步方波发生器，实现幅值、频率、相位等连续调节；
Based on DDS technique, the signal generator can create two signals, i. e. the sinewave and the square wave signals, and its amplitude, frequency and phase can be continuously adjusted.
本文介绍了一种新型的彩条信号发生器的设计方法。这种彩条信号发生器由少数几片数字集成电路和两片模拟集成电路构成。
In this paper a new type of PAL and NTSC color bar signal generator is described, which consists of a few digital integrated circuits and two analog integrated circuits.
根据云规则发生器计算云模型的数字特征值和所需数目的云滴，来预测未来商品月销售数量。
Cloud regulation generators calculate the subordination degree to describe the variety and digital eigenvalue of each month's sale.
在脉冲多普勒数字化引信的基础上，详细设计了可编程脉冲发生器、数字化接收机和数字信号处理机。
In the basis of pulse Doppler digital fuze, the programmable pulse generator, digital receiver and digital signal processor are designed in detail.
介绍了基于直接数字频率合成技术的双通道任意波形信号发生器。
The double channel arbitrary wave generator based on direct digital frequency synthesis is introduced.
应用推荐