This paper presents a digital pulse width modulator based on MCS-51 Microcomputer.
本文介绍了单片机控制的数字脉宽调制器。
Sband digital pulse Doppler weather radar; receiver is described in detail in this paper.
较详细介绍了一种S波段数字化脉冲多普勒天气雷达接收系统的实现。
After equilibrium and regeneration the current pulse signal reverts to standard digital pulse signal.
经过均衡和再生后,转变成标准的数字脉冲信号。
After equilibrium and regeneration, the current pulse signal reverts to standard digital pulse signal.
经过均衡和再生后,转变成标准的数字脉冲信号。
The circuit noise and digital pulse interference have been restrained effectively through the system analysis.
通过对系统的细致分析,有效地抑制了电路噪声和数字脉冲干扰。
Radar signal digital pulse compression processing can be realized mostly by time-domain and frequency-domain methods.
雷达信号数字脉冲压缩处理主要采用时域和频域两种方法来实现。
We discuss the theory and real time realization of the digital pulse compression of the synthetic aperture radar (SAR).
讨论了合成孔径雷达(SAR)距离向数字脉冲压缩的原理和实时实现技术。
A kind of instrument-digital pulse tester is introduced, which is used in the machine for running to test athlete's pulse.
介绍了一种用在跑步机上测定运动员心率的仪器装置——数字式脉搏测试仪。
Digital pulse demagnetizer has better demagnetizing effect and can increase the efficiency of classification and screening.
数字脉冲脱磁器是一种新型脱磁器,其脱磁效果好,明显提高。
The digital pulse width modulator adopts CMOS technology and is suitable for a variety of speech synthesis integrated circuits.
本文所设计的数字脉冲宽度调制器采用CMOS工艺,适合于不同的语音合成集成电路。
Digital pulse processor supplies quicker data process speed, more spectrum process techniques with the stable open-model software.
数字脉冲处理器提供更快的数据处理性能,连同稳定的软件提供更多的图谱处理技术以及分析技术。
The DSP-based excitation controller adopts many advanced technologies, such as alternating current sampling, digital pulse and FFT etc.
文中提出的这种基于DSP的励磁控制器采用了许多先进技术,如交流采样、数字脉冲、FFT等。
Stepping motors anr DA converting elements that can turn digital pulse signals into mechanical angular displacement or linear displacement.
步进电动机是一种将数字脉冲信号转换成机械角位移或者线位移的数模转换元件。
The digital pulse compression technology is of high reliability, good flexibility and programmability, so that it is widely used in modern radar.
数字脉冲压缩技术可靠性高,灵活性好,可编程,在现代雷达中广泛应用。
This paper introduces the working principle and main function parts of the digital control machine tool servosystem using digital pulse comparator.
介绍了一种采用数字脉冲比较器的数控机床伺服系统的工作原理及主要功能部件。
DC power supply cabinet: three-phase silicon-controlled rectifier (SCR), computer digital pulse triggers plate, flat-wave inductor, L, C filter, etc.
直流电源柜:三相可控硅整流桥(SCR)、计算机数字脉冲触发板、平波电感、L、C滤波器等组成。
This dissertation mainly studies the radar multi-waveform digital pulse compression processing system in frequency domain based on FPGA and multi-DSP.
本文主要研究基于FPGA和多片DSP的雷达多波形频域数字脉冲压缩系统及其软件设计。
It makes use of digital pulse IC circuits to replace the old transistor oscillator circuits and has great improvement in stability, security and convenience.
它采用数字脉冲集成电路取代早先的晶体管震荡电路,性能更稳定,操作更安全、方便。
Recent technology advance on transmitter-side DSP such as digital pulse-shaping, pre-equalization and digital nonlinear compensation has also been discussed.
本文也对最近提出的用于改进相干接收光电前端性能和发射机端的信号波型整形和预补偿的最新算法进行了讨论。
It not only can implement the digital pulse compression and coherent integration for radar sum and difference signals, but also control the whole radar system.
能实现雷达和、差信号的数字脉冲压缩与动目标检测,并控制着整个雷达系统的运行。
A digital pulse generator for a silicon controlled rectifier and digital PID algorithm for some industrial process control are realized by the microcontroller.
实现了数字化可控硅变流器的脉冲控制及一般工业控制过程的PID数字算法。
The excellent performance of digital pulse compression have been well known, the main problems for its application are a large quantity of operation, complex circuits and high cost.
数字脉冲压缩技术的优点已被普遍承认,制约其应用的一个主要问题是运算量大、设备复杂、成本高。
The signal read out of the sensor is to be filtered, amplified, shaped and synthesized and then transformed into a digital pulse one, which is equivalent to the ignition time delay.
传感器检出的信号送入信号处理电路后,经滤波、放大、整形及合成,成为等效于滞燃期的数字脉冲信号。
Part of the problem is that the chip is just too intelligent - rather than a standard digital pulse it produces an analogue output that flummoxes the standard software used to test chips.
其中一个问题是芯片太“过于智能”了——与普通芯片的数字脉冲输出不同,它的输出是模拟信号,因此用于数字芯片的测试程序被它干扰了。
This temperature transmission instrument exploits the methods of multipoint level connections and obtaining information instantaneously to output digital pulse signals after demarcated.
采用多点级联方式,实时获取的方法,直接输出标定后数字脉冲信号的温度变送器件。
It is composed of adaptive MTI (AMTI) with variable number of pulses, digital pulse compression (DPC), moving target detector (MTD), digital integration (di) and constant false alarm rate (CFAR).
它包括点数可变的自适应动目标显示(AMTI),数字脉压(DPC),动目标检测器(MTD),数字积累(DI)和恒虚警率处理(CFAR)。
Based on classical control theory and modern control theory, many control philosophies such as modified DCL, fuzzy control, digital pulse and cycling regenerative time control have been developed.
以自动控制原理(经典控制理论)和现代控制理论等为理论基础,加热炉控制采用了改进型双交叉限幅、模糊控制、脉冲控制和换向控制等最为常用的控制技术。
Through parallel arithmetic research, a high-parallel-efficiency Radar signal digital pulse compression processing system is designed and optimized, and corresponding experiment result is obtained.
在并行算法研究的基础上,设计并优化了一个高并行效率的雷达信号数字脉冲压缩系统,得出了相应的实验结果。
These researchers were encoding digital data by varying the intensity of a pulse of light. For example, high intensity would represent a 1 and low intensity would represent a 0.
这些研究者通过改变光脉冲的强度来重编电码,比如,用高强度来表示1低强度来表示0。
Stepper motor is a motor controlled by digital signal, which converts pulse signal into Angle displacement. The wheeling speed is controlled by the frequency of pulse signal.
步进电机是一种数字控制电机,它将脉冲信号转变成角位移,电机的转速由脉冲信号频率决定。
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