查询词典 converter

The A/D converter is the bridge from analog signal to digital signal and the key and bottleneck of the development of electronic technology.

A/D转换器是模拟信号通向数字信号的桥梁，是电子技术发展的关键和瓶颈。

Furthermore, a high precision demodulation scheme by D/A converter is also proposed.

为了提高系统性能，论文还提出了一种高精度的基于D/A输出控制F-P滤波器的解调方案。

The design used 12bit A / D converter AD574,its precision and speed of meeting design requirements.

本设计采用12位A/D转换器AD574，其精度和速度均满足设计要求。

The QAM modulation based on single chip computer and A/D converter is finally presented.

最后分析了采用单片机和D/A变换器实现的QAM调制解调方法。

Learning and using ADC0832 But we know A / D converter principle, SCM will help us raise the level of technology.

学习并使用ADC0832 可是使我们了解A/D转换器的原理，有助于我们单片机技术水平的提高。

After converting ,filtering and magnifying for four kinds signal produced by biochemistry enzyme （blood sugar ,lactic acid,cholesterol and acetone body）,the results are converted separately by AID converter of AdμC812, and then displayed on LCD.

送到AdμC812的四路A／D转换口进行模数转移，然后经过相应的运算、处理后在液晶显示器上显示出来。同时还能对测得的结果进行一些常规的实时诊断。

The neutron monitor has high sensitivity, light weight and small size. A charge pump circuit is adopted for I-F converter of the gamma monitor. Local data acquisitor consists of CMOS single piece processor with high speed and low power dissipation. A FLEX microcomputer is used as remote centre computer for data handling and graph plotting.

它们的特点是：中子监测器的体积小、重量轻、灵敏度高；γ监测器的测量电路采用电荷泵电路构成的I-F变换电路；本地数据采集器是由高速低功耗CMOS单片计算机为核心组成的；远端中心计算机采用了FLEX微计算机系统对数据进行处理，并以绘图的方式输出，给出直观、便于分析的结果。

Because of harsh environment that strapdown inertial guidanc e system works in, the conventional accelerator data acquisition systems such as I/F converter and A/D acq uisition have limitations in testing. Therefore, a new method which combing I/F and A/D based on PC104 bus was pro posed, and an ADAS module with the advantages of I/F and A/D schemes was designed.

加速度计是捷联惯导系统的核心部件，由于捷联惯导系统恶劣的工作环境，通常以I/F转换或A/D 采样方案设计的加速度计数据采集系统在测试中均有局限性，因此基于PC104总线提出I /F和A/D相结合的方法，设计了高精度加速度计数据采集系统，该系统同时具有I/F和A/D方案的优点。

The simulation results through Matlab verify the affectivity of SVPWM controlling three-level converter.

通过采用Matlab仿真，结果证明SVPWM控制三电平逆变器的可行性。

In this article,the authors analyze the aiguille voltage of the whole-bridge DC source converter circuit according to the mathematics model when the MOSFET transistor is shut and the instant voltage equations are obtained.

对直流电源变换器的常用电路型式进行了具体工作过程分析；根据所建立的数学模型，分析MOS管关断瞬间的尖峰电压，得出其瞬间电压方程，并应用PSPICE软件的仿真结果对其进行验

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48