查询词典 transducer

One or both of transmit and receive aperture controls may include preventing some element of the transducer array from transmitting or receiving, calculating weighting apodizations to combine with standard apodizations for each frame, or determining an aperture size based on an f-number for the transducer array for each frame.

发射和接收孔径控制中的一个或二者可以包括：阻止换能器阵列中的某个元件进行发射或接收，针对每一帧计算加权变迹以将其和标准变迹相组合，或者针对每一帧根据换能器阵列的F数来确定孔径尺寸。

An immersible transducer is a hermetically sealed stainless steel container which contains a number of transducer elements.

浸水式变换器式气密不锈钢容器，包括大量的

An immersible transducer is a hermetically sealed stainless steel container which contains a number of transducer elements. These transducers offer the major

浸水式变换器使用一个气密不锈钢容器，里面含有大量变换器元件。

Analysis and experimental results prove that this transducer has performances superior to ordinary interdigital transducer. The advantages are: easy to realize a high rate o...

分析和实验结果证明，这种换能器与普通叉指换能器相比，其优点是：在相同的制造工艺和满足规定的指间反射的情况下，容易实现高的成品率和较高的工作频率。

this paper introduces a lossless detected circuit system.firstly,system gathers slender infrared signal with transducer,then amplifies them with low noise.through voltage comparator circuit,transforming simulation objection signals to digital signals.finally,transforming transport landscape orientation and portrait to single chip processing.in design of pcb,the amplifying of quadruplet signal,filter,voltage comparator decree and and logic function are manufactured in one board.if the diameter of workpiece is long,it can add multiple the number of transducer of four,to wide its range of practice,disposing circuit only need one module.

摘 要：介绍了一种无损检测的电路系统。系统首先利用传感器采集到微弱的缺陷信号，再将缺陷信号进行低噪声放大，然后通过电压比较判决电路将模拟缺陷信号变换成数字信号，最终将横、纵两路的输出信号送至单片机处理。在pcb设计中，将四路信号的放大、滤波、电压判决以及与逻辑功能做在一块板上，若被检测工件的直径较大，可以将传感器的个数以四的倍数增加，处理电路只需增加一个模块。

The sensor, transducer of the sum classic compare, the integration turns the sensor, transducer of brain to have the solid measure sterigma, cost low, the work consumes the sterigma, partial velocity quick, the reliability higher -, the accuracy higher - and the function strong etc.

和经典的传感器相比，集成化智能传感器具有体积小、成本低、功耗小、速度快、可靠性高、精度高以及功能强大等优点。

Soil Moisture Transducer Turn your tensiometer into a soil moisture data logger with this transducer unit.

土壤湿度转换器将张力计转换成土壤湿度记录器。

These equipment ask much exact rate control, uniter synchronous drive or scale are synchronous transmission, applied transducer can improve quality of product of craft requirement, promotion, reduced artificial labor intensity at the same time, improved manufacturing efficiency, can say, transducer is the important equipment that spin industry enhances international competition ability.

这些行动措施都要求切确速度节制、多单元同步传动或比例同步传动等，应用变频器能够进步工艺要求、晋升产物质量，同时减轻了人工的劳动强度、进步了出产效率，能够说，变频器是纺织行业增强国际竞争能力的主要装备。

Vector transducer is a kind of transducer which can provide both the information about pressure and particle velocity of sound field.

矢量水听器是一种不仅能够测量声场中的声压信号还能测量其质点振速信号的接收换能器。

In this paper, the dynamic characteristics of magnetoelectric vibration velocity transducer are analyzed based on the mechanical model and the method of dynamic characteristics improvement is presented to realize ultra-low frequency vibration measurement by means of the transducer.

以磁电式振动速度传感器的模型为基础，分析了传感器的动态性能，提出了一种利用现有磁电式振动速度传感器实现超低频振动测量的动态性能改进的软件补偿方法。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。