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- In this paper,a detailed mathematical model for signal acquisition based on the analysis of the GPS receivers' circuit,average acquisition time and its variance are calculated. 在扩频理论的基础上;给出了GPS C/A码接收机信号捕获的数学模型;计算得出平均捕获时间与捕获时间方差;给出窄带干扰下的接收机信号捕获的仿真结果.
- A scheme of signal acquisition of the HF DSSS is presented. 给出一种短波扩频通信系统的信号捕获方案。
- This paper introduces the means and characteristics of signal acquisition of the non-contact life parameters detection system as well as the design of preprocessor circuit. 对非接触生命参数(如呼吸、心动等)检测技术中信号采集的方法和特点进行了深入的研究,并设计了相适配的预处理器电路。
- Based on 32 Byte S3C2410 microprocessor with ARM920T core, lower computer consists of signal acquisition and processing circuit, JTAG interface, LED display, wireless net card interface, RS232 interface. 方案中下位机在ARM920T构架的32位微处理器S3C2410A基础上,进行外围扩展。 包括信号采集、信号调理电路、JTAG接口、LED显示、无线网卡接口及RS232接口,从而实现大型武器装备各部位状态信息的数据采集及和上位主机的无线数据交互。
- The experiment designed has verified the feasibity of application of this array detector and its data acquisition circuit to X-ray computed tomography (X-CT). 设计试验了此阵列探测器及其数据采集电路应用于X射线计算机层析成像（即X-CT）的可行性。
- This article discussed the function and structure of a new signal acquisition system-railway signal information system. 论述了新一代信号采集系统-铁路信号信息平台系统的功能及构成。
- Designing a physiological signal acquisition and pretreatment system for ambulatory monitoring. 设计一种用于移动监护系统的生理信息采集及预处理装置。
- Audio signal acquisition procedures, can show a number of acoustic signals. 音频信号采集用程序，可以显示多个声波信号。
- The meter taxi by 51 series microcontroller, buttons, LED digital signal acquisition and tube parts. 该出租车计价器由51系列单片机、按键、LED数码管和光电信号采集部分组成。
- This article describes the design of electrocardiograph signal acquisition module based on PASCO system. 本文叙述了一种基于PASCO公司物理实验系统的心电采集模块的设计。
- Designing CCD's drive circuit, A/D processing circuit and two-valued data acquisition circuits of the Measurement System based on CPLD. 本课题主要完成以下工作:1、设计了基于可编程逻辑器件的线阵CCD的驱动电路、CCD视频信号的二值化处理和采集电路、CCD视频信号的A/D处理和采集电路。
- Camera source, mainly signal acquisition and processing, and finally the results back to the control center. 摄像头源程序，主要是信号采集和处理，最后把结果返回到控制中心。
- This paper uses an object telecentric beam path in a diameter measurement system, designs a data acquisition circuit ,and presents a accuracy measure method with polynomial interpolation. 设计了数据采集电路,把物方远心光路应用在测径系统中,提出了一种利用多项式插值精确测量物体尺寸的方法。
- A multi-functional program based on Windows2000 is developed for signal acquisition and analysis with powerful exploit tool LabWindows/CVI software. 软件系统采用LabWindows/CVI开发了基于Windows2000平台的多功能信号采集和分析处理程序。
- A signal acquisition and data analysis system based on the conception of virtual instrumentation is developed in the environment of LabWindows/CVI. 介绍了在Windows环境下 ,利用虚拟仪器开发工具LabWindows CVI开发的信号采集与分析系统的软件结构、功能和特点。
- The system that applied leakage flux theory consisted of testing sensor, signal acquisition unit, computer system and unit for alerting and marking. 该系统主要包括检测传感器、信号采集器、计算机系统和打标器。
- The paper presents a general multi-channel bioelectric signal acquisition platform base on USB interface for all kinds of bioelectricity. 本文设计并实现了基于USB接口的通用多通道生物电数据采集系统的研制。
- VCVS active filters are greatly used in front signal acquisition and processing unit of the Cross Multipole Array Acousticlog tool. 正交偶极子阵列声波测井仪中前端信号采集和处理单元大量使用了VCVS有源滤波器。
- The technique can improve simplicity of the system,manmachine interactive capability,and has the bright future in signal acquisition and analysis. 结论是用此项技术能改善系统的简洁性、提高人机交互能力,在信号采集和分析上亦前景光明。
- The Noise Reduction of Data Acquisition Circuit 数据采集电路的噪声抑制
