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1·The limit of this method is that the sine wave generator with high performance is necessary, especially the stability, the noise and distortion of generator.

其局限性则是对交流信号源要求较高，要求高稳定性、低噪声及低失真度；

2·The system adopts direct digital synthetic (DDS) technology for building the sine wave generator to realize continuous regulation of amplitude, frequency and phase modulation.

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；

3·Skills: 1, a solid basic skills specialized courses, conducted active sine wave generator, MF-47 multimeter, transistors FM wireless transmitter, and so the design and production;

技 能：1、具有扎实的专业课基本功，进行过有源正弦波发生器、MF-47型万用表、晶体管FM无线发射器等的设计和制作；

4·The sine wave inspection method is limited by condition, does not have the sine-wave-generator or the frequency is not precise, is not easy to realize.

正弦波检查法因条件所限，无正弦波发生器或频率不准，不易实现。

5·The primary function of the auxiliary signal generator is output sine wave or SWIFT (stored wave form inverse Fourier transform) wave at the scheduled time.

辅助信号发生器的主要功能是在规定的时间段内输出正弦波或者任意波形。

6·Therefore it has the broad application prospect Present paper's primary mission is based on the ARM technology, designs a performance fine sine wave profile generator.

因而它具有广阔的应用前景。本论文的主要任务是基于ARM技术，设计一个性能优良的正弦波波形发生器。

7·How to develop the sine wave audio signal generator is described in detail in this paper.

详细介绍了软件正弦波音频信号发生器的开发。

8·This paper designs a Lissajous Figures signal generator which can generate sine wave with different ratio of frequency, By utilizing oscillograph, all kinds of stable diagram can be shown.

设计了一种利萨如图形信号发生器，能产生不同频率比的正弦信号，通过示波器能方便地得到各种稳定的利萨如图形。

9·The generator can output three kinds of waves : sine wave , square wave , triangle wave.

该函数信号发生器可输出三角波，方波和正弦波。

10·This designation is to deal with the output sine wave of a high frequency and high voltage power supply, the aim is to develop a high voltage and high frequency nanosecond pulse generator.

本课题对一台高压高频逆变电源输出的正弦电压进行处理，将其设计成一台纳秒级高压高重复频率的脉冲电源。