High power and low pulse is the preferred welding-parameter in the process of welding packaging.
高功率低脉冲的焊接参数是完成焊接封装的首选参数。
Wider pulse width, low pulse frequency and medium peak power should be used when pulse laser welds magnesium Alloy.
脉冲激光焊接镁合金时应遵循较大脉宽、低频率、中等峰值功率的原则。
The detection probability calculating method about low pulse repetition frequency(LPRF) PD radar against air vehicle is studied.
提出了低脉冲重复频率(LPRF)PD雷达探测飞行器目标的发现概率计算方法。
Suitable for blocking, by-pass and coupling of DC and signals to VHF range. Widely used in filter, noise suppression and low pulse Circuits.
适用于直流和VHF级信号的隔直流、旁路、祸合以及滤波、降噪、低脉冲电路。
This dissertation studies the ground clutter suppression of ABSR. Because low pulse repetition frequency (LPRF) and low side-lobe antennaare adopted, we focus on main-lobe clutter suppression.
本文主要研究机载战场侦察雷达的地杂波抑制,由于采用了低脉冲重复频率和低副瓣天线,我们主要考虑主杂波的抑制。
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。
Shock, with diminished consciousness, lack of urine output, cool, moist extremities, a rapid and feeble pulse, low or undetectable blood pressure, and pale skin.
休克,意识减弱,尿少,体凉,四肢潮湿,脉动快速和微弱,低血压或检测不到血压,皮肤苍白。
After the stop bit is received, the device will acknowledge the received byte by bringing the Data line low and generating one last clock pulse.
在收到停止位之后,设备将通过拉低数据线,生成最后一个时钟脉冲来应答收到的字节。
If the nurse records an unusually high or low BP or pulse, this should be re - checked by the physician.
当护士记录到血压或脉搏出现异常的增高或降低时,应由医生重新检查。
But the step motor efficiency is low, the ability is not big, load drag pulse equivalent cannot too big, speed range is not big.
但步进电机的效率低,拖动负载的能力不大,脉冲当量不能太大,调速范围不大。
Latching relays use a pulse of current to actuate them, so they have very low thermoelectric drift.
闭锁继电器采用了一个电流脉冲进行激励,因此其热电漂移非常小。
It introduces the overall design of the system in chapter two, formed mostly with precondition of pulse, enlarge signal, Low-Pass Filter, AD Conversion, Serial Communication, waveform showing etc.
第二章介绍了系统的总体设计方案,它主要由脉搏信号预处理、信号放大、低通滤波、AD转换、串行通信、波形显示等几部分组成。
Two different pulse amplitudes corresponding to the high and low voltages about the quiescent point were chosen.
我们选用了对应于静态工作点高、低电压的两个不同的脉冲幅度。
People who are not fit but want to lose weight should keep their pulse rates low and do moderate exercise for a longer time.
不适合做剧烈运动但确实想减肥的人应该在运动中维持较慢的心跳速度,并且应该长时间地,有节制地进行运动。
Recommend a real-time pulse counts circuit with low consumption.
介绍一种低功耗实时脉冲计数电路。
This paper proposes a high speed and low power pulse latch design, and integrates it to high speed DSP address generator.
提出了一种高速低功耗脉冲寄存器的设计方法,并将其应用在高速DSP地址生成单元的设计中。
This article briefly describes the thoughts, key points and test result of a low noise pulse amplifier used in Laser Isotope Mass Spectrometer.
本文简要介绍了用于激光共振电离质谱实验的低噪声脉冲放大器的设计思路、实现的要点及其测试结果。
The PP-IP characteristics at low frequency high pulse current and the emission spectra at direct current have been investigated and analyzed.
研究和分析了它们在低频大电流脉冲注入下的Pp—Ip特性和直流注入下的光谱特性。
In pulse modulation identification is one of radar reconnaissance key technology. Especially, in pulse modulation identification under low SNR is a hot point of recent researching.
脉内调制类型识别是雷达侦察的关键技术之一,特别是低信噪比下的脉内调制识别技术是当前研究的热点。
An intelligent control system of high current low voltage pulse power supply is introduced in this paper.
介绍了针对大电流、低电压的脉冲电源的智能控制系统。
The toroidal core was excited by sharp pulse current. The sensor circuit is composed of peak value detector, Butterworth low-pass filter and differential amplifier.
磁芯采用高频脉冲电流励磁,信号处理电路由峰值检波、低通滤波及差动电路构成。
A sensitive, stable and low power consumption magnetic sensor is constructed using a CMOS multivibrator circuit, in which a sharp pulse train current is applied to the treated amorphous ribbon.
同时利用CMOS多谐振荡电路产生窄脉冲电流序列对前面处理过的非晶带进行激励,制作成灵敏度高、稳定性好、功耗低的弱磁场传感器。
Signal in Mr Images is high or low (bright or dark), depending on the pulse sequence used, and the type of tissue in the image region of interest.
磁共振中的信号根据所用脉冲的顺序以及所要成像组织的类型分为高信号或第信号(亮或者暗)。
It was difficult for pulse testing in the low permeability reservoir, selection of calculation point of pulse directly affected the interpreting results of pulse pressure response curves.
低渗透油藏脉冲试井难度大,脉冲计算点的取法直接影响脉冲压力反应曲线的解释结果。
The output is held low as long as the reset pulse is low. To prevent false triggering, when RESET is not used, it should be connected to VCC.
只要复位脉冲低,输出就低。为防止误触发,当不用“复位“的时候,”复位“端应和Vcc端相连。
A new ultra wideband (UWB), low-complexity and step recovery diode Gaussian pulse generator is introduced.
提出了一种新型的用于超宽带系统的高斯脉冲发生器。
In order to realize the transportation of grease without flux pulse in the tube, a low-flux pulse pump was developed.
为了实现润滑脂在管路中输送的无流量脉动,研制了一种低流量脉动泵。
It will give patients treatment by means of the amplified amplitude modulating wave current that can be obtained form medium frequency amplitude modulated by the low frequency pulse signal.
它将有关低频脉冲信号对中频调幅后,利用被放大的调幅波电流对人体进行治疗。
It will give patients treatment by means of the amplified amplitude modulating wave current that can be obtained form medium frequency amplitude modulated by the low frequency pulse signal.
它将有关低频脉冲信号对中频调幅后,利用被放大的调幅波电流对人体进行治疗。
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