介绍了基于FPGA的红外视频图像高速采集及预处理电路的总体结构。
The structure of high speed infrared image acquired and pre-process system based on FPGA is presented.
利用光电检测技术,提出基于FPGA的瞬变光多事件探测系统预处理电路实现方案。
Using the photoelectric detection technique, the scheme of pretreating circuit in multi transient light events system based FPGA-tech is proposed.
针对采用的生物传感器内阻高、信号弱、双极性等特点,用预处理电路对模拟信号进行了变换。
A preprocessing circuit is designed for analog signal transformation because of large inner impedance of biosensor and bipolar signal.
论述了该系统的软硬件设计以及预处理电路,详细阐述了AD和DSP的接口电路以及通信方式。
The paper discussed the hardware, software and the pretreated circuitry of the system, expatiated the interface circuit and communication mode between AD and DSP.
CMOS折叠预处理电路的带宽和失调是限制折叠内插式adc的动态和静态特性的主要原因之一。
Bandwidth and offset of CMOS folding preprocessing circuit are the main factors, which limit the dynamic and static characteristics of folding-interpolating ADC.
针对高帧频图像传感器所获取的模拟视频图像在模数转换中所遇到的问题,设计了视频图像预处理电路。
In view of the problem caused by high-frame rate image sensor to analog-to-digital converter of video image, video image preprocessing circuits are designed.
本文阐述了针对单片CMOS图像传感器中数字预处理电路自动白平衡算法模块(awb)的设计与实现。
In this paper, the design and implement of CMOS graphic sensor digital pre-disposing circuit's AWB module are achieved.
该系统由声波、磁定位和自然伽马下井仪、深度系统、地面预处理电路、数据采集控制接口电路、486微机和热敏绘图仪等构成。
This system consists of sonic sonde, magnetic locator sub, gamma ray tool, depth system, surface preprocessing unit, data acquisition interface, PC486 and thermal plotter.
本文首先设计了系统的硬件电路,包括DSP的最小系统电路、采样预处理电路、输出信号死区形成电路、恒幅控制电路和显示电路。
At first, hardware circuit of the system has been designed, including minimum system of DSP, sampling pretreatment, dead zone formation, constant amplitude control and display circuit.
该平台采用CPLD作为图像数据的采集控制单元,DSP作为核心处理单元。同时对视频信号的预处理电路进行了通用化设计,能够有效保证系统对不同波段的图像信号进行采集和处理。
CPLD is used as image sampling control unit and DSP as the system core, and pretreatment circuit is designed to be multifunctional, all these help to sample different wavelength image signals.
与现有预处理仪的对比试验表明,设计的电路各项性能均优于现有预处理仪,可以应用到试车系统中。
By contrastive experimentation, it was indicated that the circuit designed excelled the existing equipment in many performances and could be applied to the engine test system.
预处理器主要有延迟单元、乘法器和窄带滤波电路构成,可以从NRZ数据中得到时钟信号。
The preprocessor can extract clock information from NRZ data stream, which consists of a delay cell, a multiplier and a narrow-band filter.
本文主要围绕读出电路技术和视频信号预处理技术两方面开展研究。
This dissertation focuses on ROIC technology and video signal pre-processing technology mainly.
本文以具体的芯片、实用的接口电路为例,讨论了数字控制系统中普遍存在的数据预处理问题。
Taking concrete chips and practical interface circuits for example, this paper discusses the problems of data preprocessing that generally exist in digital control system.
讨论了逻辑电路测试生成系统(简称TGS)中使用的一种模型数据及预处理方法。
A kind of model data and the preprocessing method for the logic circuit test generation system (TGS) are presented.
大规模集成电路asic和处理器可实现用户算法定制、预处理以及保密功能。
Large scale integrated circuit ASIC and processors can realize the implementation of customized user algorithm, pretreatment and function of secret protection.
论文详细介绍了系统电路结构设计、功能设计、图像采集电路的实现,以及指纹预处理算法的处理流程和实现方法。
Paper introduces the designations of system circuitry, functions, images acquisition circuits and data preprocessing algorithm and processing flowchart in details.
该文讨论了在合成孔径雷达实时成像处理器中,采用子孔径带通滤波成像处理方法的方位预处理的设计,构造了一种用大规模可编程逻辑器件实现方位预处理的电路结构。
This paper describes the design and realization of the azimuth preprocess in the real-time imaging processor of SAR with programmable logic device by the method of sub-aperture using band-pass filter.
信号预处理系统还包括温度信号提取电路,通过铂热敏电阻实现对温度信号的提取,采用了三线制恒流源测量法。
The signal pre-processing system also has circuit to extract temperature signal via platinum thermistance, in which three-wire system and constant current measurement method are adopted.
本文设计并实现了测试控制电路,开发了包括界面、预处理模块各项测试和测试结果显示的全部应用软件。
The circuits of measuring and controlling are designed and implemented. The application software including interfaces and measuring modules of preprocessing devices is fully developed.
介绍了一种多用途水声信号预处理机的具体设计,详细阐述了各模块电路的设计原理及工程实现,给出了部分电路的原理图。
A design of a multi-purpose hydro-acoustic signal preprocessor is introduced. A detail expatiation of the design principle and engineering realization of the modular circuits are given.
红外视频图像数字预处理系统是红外焦平面阵列探测器必备的后处理电路,对成像质量的影响越发重要。
Infrared video image digital processing system is an absolutely necessary circuit for IRFPA detectors, which is extremely important to imaging quality.
分析了预处理循环控制流系统的特点:硬件电路的循环嵌套形式,预处理程序的设计思想。
The characteristics of pretreatment and cyclic control stream are analysed:the form of cyclic embedded hardware circuit, the idea for designing the pretreatment program.
水声靶标系统预处理机主要由模拟接收机、驱动电路和测深电路三个部分组成。
The UATS preprocessor is composed of three modules, including an analog receiver, a driving circuit as well as a fathoming circuit.
模拟电路主要实现了由物理闭环和增益控制闭环构成的驱动系统,以及对一次仪表输出信号进行预处理的信号预处理系统。
Analog circuit mainly realizes the drive system consisting of physical loop and gain-controlled loop and signal pre-processing system which ACTS on output signals from primary instrument.
信号预处理系统对原始的相位信号和温度信号进行预处理,使之适合数字电路作进一步的处理。
There are three branch circuits for phase signal. Two branches are completely similar to process phase signals respectively from right and left sensors on primary instrument.
信号预处理系统对原始的相位信号和温度信号进行预处理,使之适合数字电路作进一步的处理。
There are three branch circuits for phase signal. Two branches are completely similar to process phase signals respectively from right and left sensors on primary instrument.
应用推荐