本文将讨论微型CMOS电视摄像机作为图像传感器在实时光电位移测量时的处理电路及性能分析。
This paper discusses the processing circuit and features of the CMOS miniature camera used as a graphic sensor in the real time photoelectric displacement measurement.
详细分析雷达接收机中鉴频器的作用,进行理论分析和电路设计,并给出具体电路和调试要领。
The paper details the USES of phase detection discriminator in radar receiver, describes the theoretical analysis and circuit design, and gives out the practical circuit and test requirements.
分析了基于AT89S51单片机的角度测量的硬件组成、电路设计原理。
The hardware structure and principles of the circuit design of the angle measuring device based on AT89S51 are analyzed.
本文就电子电路机助分析与设计中的稀疏矩阵技术进行了分析和讨论。
This paper deals with the topics of sparse matrix techniques for computer-aided analysis and design of electronic circuits.
检波器是电路系统中的常规部件之一,被广泛应用于标量网路分析仪、六端口网络、微波瞬时接收机等系统中。
Detector is one of the conventional components of the circuit system, which is usually used in scalar network analyzer, six-port network, and microwave transient receiver system.
本文分析了电视机检波电路的原理,从理论上说明了伴音第一中频应吸收的强度,以使图象不受伴音干扰。
This article analyses the principle of detecting circuit in TV receiver. and explains theoretically the correct absorption of first sound IF so as to keep the sound from interfering the picture.
本文提出了热释电红外摄像机斩波调制的电路模型,并对此电路模型进行了具体的电路设计和分析。
The chopping modulation circuit model of the pyroelectric infrared camera is introduced. The circuit design and analysis for the circuit model were made.
本文根据彩色电视机的电路结构和工作原理,分析了更换高压包引起场逆程回扫线干扰的原因及消除该逆程回归线的方法。
The article analyses the reason of retrace line which is produced by changing line output transformer of TV set and its removing method on the basic of color TV set circuit and its working principle.
本文介绍了H P 8559A频谱分析仪频率测量显示电路的基本工作原理,同时阐述了怎样使用单片机对该型号频谱仪实施改造以改善其频率测量准确度。
This article sum up the principle of frequency display in HP8559A spectrum analyzer. And introduce a design to improve frequency accuracy of measurement by using Single-chip-computer.
详细地介绍了单片机樟电保护电路的设计原理及硬、软件实现方法,分析了其可靠性。
It discusses the design of power-fail protection circuit for SCM from hardware and software, and analyzes the credibility of power-fail protection in detail.
在单片机用户系统的设计中,必须对硬件和软件进行具体仿真。通过分析单片机系统的晶振电路、上电总清和负载能力来解决实际遇到的问题。
This paper introduces simulation methods of MCU hardware and software systems and help to solve actual problems by analyzing crystal circuit, electriferous reset and load capacity of the systems.
介绍S波段超小型调频发射机方案的选择、电路设计、结构安排,并对该发射机的稳定性和质量进行了分析。
The selection of plan of super small size s band FM transmitter, its circuit design and structural arrangement are introduced, and the stability and quality of the transmitter are also analyzed.
分析了电冰箱压缩机温升过高的原因,提出了防止电冰箱压缩机温升过高的措施,设计了自动控制压缩机温升的电路。
According to the Analysis for cause of excessive temperature rise in refrigerator compressor, the countermeasures are proposed and an automatic temperature rise control circuit is designed.
阐述了西门子移动X线机充电电路的基本功能和工作过程,并分析和排除了该部分产生的故障。
Describes the basal principle, function and work process of charging circuit in SIEMENS mobile X-ray machine.
通过对现有自动闭塞区间通过信号机容许信号点灯电路存在问题的分析,根据相关规范,提出解决办法。
The paper gives solutions to the problems with lighting circuit of permissive aspect of block signal of existing automatic block section according to relevant specifications.
本文在分析现有监控系统不足的基础上,提出了一套本地用通信电源监控系统方案,并对其下位机部分的硬件电路设计进行了详细的论述。
Based on the analysis of shortness in present supervision and control systems, a set of project for supervision and control system for local telecommunication power supply is presented.
文章分析了它的主要特性,同时给出了73K222AL与单片机AT89C51的接口电路和应用程序设计。
The single-chip MODEM majors in MCU control system. This paper introduced the fundamentals of the chip, the interface circuit linking 73K222AL and AT89C51, and its programs.
分析了脉宽调制信号动态调节LED亮度的原理,设计了单片机控制电路;
The principle of PWM signals adjusting LED bright was analyzed, and the controlling circuit of MCU was designed.
分析卫星数字电视接收系统的性能以及卫星数字电视接收机中R-S解码器、卷积解码器和QPSK解调器等部分电路对系统抗噪声性能的贡献。
This paper analyses the anti-noise performance of digital satellite TV receiver system, and discuses the anti-noise capability of R-S decoder, of convolutional decoder and of QPSK demodulator.
本文对北京牌8306型彩色电视机的开关电源进行了详细分析,并给出了电路设计方法。
The switched power supply circuit in color TV set, Beijing brand model 8306, are analysed in detail, and a design method of the circuit are given in this paper.
给出了一个简洁的单片机控制电路,分析了输出地址,描述了不同类型的输出电路和输入电路;
A succinct SCM control circuit was pre-sented. Output address of the circuit was analyzed. And various input or output circuits were also described.
通过分析废旧电路板处理技术的研究现状及其组成与结构特点,研制了ZKB剪切破碎机。
Based on analysis on current state of the technology concerning treatment of the discarded PCB, PCB components and structure characteristic, ZKB Shear Breaker has been developed.
单片机对所采集的电压和电流信号进行判断和分析,然后输出控制信号驱动开关控制电路和分流电路。
Signal acquisition part obtains voltage and current signals. The MCU uses these signals to control switches control section and balanced circuit.
分析了光电编码器的振动机理及影响,设计了用单片机进行控制的减振电路。
The paper analyzes the shock mechanism and affect of optical encoder. The shock absorption circuit for optical encoder using microprocessor is designed.
通过对载波接收机限幅干扰分析,提出电路改进的办法。
Based on the analysis of carrier receiver limited amplitude interference, provide a way of circuit modification.
以矿井直流提升机供电系统为研究背景,对大功率直流电力传动装置,特别是串联12脉动整流电路进行了谐波特性分析。
With the hoist electric net in coal mine as the background, the harmonics characteristics of big DC electric power drives, especially 12-pulse serial converter is analyzed.
以基本的CMOS电路为基础,分析了单片机的功耗组成,总结了低功耗系统设计的一般规律。
Based on the CMOS circuit, the author analyze the power consumption component of the microcontroller and summarized the general rules of low power consumption design of microcontroller.
完成了发射机数字基带部分模块的功能划分、性能分析与电路设计。
Then we divide the UHF Transmitter into several functional sub-modules, based upon side of which we analyze each sub-modules'performance and accomplish the design of their required circuits.
该分析程序在微机系统上对多种晶闸管电路、三相全控桥供电直流机系统、电流型逆变器驱动感应机系统进行数值分析,并与实验装置的波形比较,充分证明了该分析程序的正确性和实用性。
The simulation program in this paper has been applied to make digital simulation of several thyristor circuits, a DC-motor system driven by a three-phase full-wave rectifier circuit and an induction-…
该分析程序在微机系统上对多种晶闸管电路、三相全控桥供电直流机系统、电流型逆变器驱动感应机系统进行数值分析,并与实验装置的波形比较,充分证明了该分析程序的正确性和实用性。
The simulation program in this paper has been applied to make digital simulation of several thyristor circuits, a DC-motor system driven by a three-phase full-wave rectifier circuit and an induction-…
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