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- coaxial line frequency meter 同轴线频率计
- And the coaxial detector is made up of a thermionic diode, coaxial line, filter and external circuit, which can work in a broad frequency range. 而同轴型探测器由热离子二极管、同轴波导，滤波器和外电路组成，可以宽带使用。
- broad band coaxial frequency meter 宽带同轴频率计
- The multipactor thresholds of rectangular wave-guide and square coaxial line were predicted and compared. 着重分析了平行金属平板电极之间微放电效应发生过程。
- Compared with the other water detectors,the coaxial line water detector based on phase is high in measurement accur... 与其它测井仪器相比;该仪器测量精度高;应用范围广.
- The more precision coaxial line sensor of phase-based water cut gauge was used on mesuring the water cut,it can meet the requirement of the exacta measurement of... 含水率测量选用高精度的同轴线相位法含水率计,满足了油井三相流的精确计量要求。
- Sound card frequency meter source code, for on-line collection. When downloading use, please respect. 声卡频率计源代码,为网上收集的。下载使用时,请尊重原创作者的版权。
- This is my collection of 51 frequency meter source, can have the necessary download. 这是本人收集的51频率计源码，有需要的可以任意下载。
- Typically caused by distortions to the frequency components below the horizontal line frequency . 它沿水平方向逐步扩展,通常是由低于行频的频率畸变造成的。
- Accurate measurement of complex permittivity of electrolyte solution is essential for both bioelectromagnetism and microwave chemistry. An easy and valid measurement method is using an open-ended coaxial line. 电解质溶液复介电常数的准确测量对于生物电磁学和微波化学等领域是至关重要的,简单而有效的测量方法就是使用开口同轴线。
- The digital frequency meter produces the electriccircuit, a survey control electric circuit, a counter, a latch and thepower circuit by a 1 second pulse is composed. 数字频率计由一个1秒钟脉冲产生电路、一个测量控制电路、一个计数器、一个锁存器和电源电路组成。
- Because characteristic of electron gun job is restricted, scanning frequency included line frequency and field frequency two concepts. 由于电子枪工作特点限制，扫描频率包括了行频与场频两个概念。
- A novel monofilar spiral antenna for ground station in satellite communications is studied,which forms a tilted fan beam and is excited through a helical wire and fed by a coaxial line. 研究了一种应用于卫星通信地面站的新型单臂平面螺旋天线,该天线采用圆柱螺旋激励同轴线馈电,可以形成倾斜的波束,通过改变圆柱螺旋的参数可以调整其输入阻抗以达到阻抗匹配的目的。
- Usually in the situation, may survey sketchily using the oscilloscope was measured that the signal the frequency, the precision measuring needs to use the frequency meter. 它的基本功能是测量正弦信号、方波信号、尖脉冲信号以及其他各种单位时间内变化的物理量，因此，用途十分广泛。
- Usually in the situation, may survey sketchily using the Oscilloscope was measured that the signal the frequency, the precision measuring needs to use the digital frequency meter. 它的基本功能是测量正弦信号、方波信号、尖脉冲信号以及其他各种单位时间内变化的物理量，因此，用途十分广泛。
- Implementation of the software oscilloscope, signal generator, frequency meter, multimeter functions, Audio can be within the scope of completely replacing this equipment. 本软件实现了示波器，信号发生器，频率计，万用表的功能，在音频范围内可完全替代上述仪器。
- The display distinguishes the method of the rate exaltation a lot of, we may Discussion from Order to be apart from,line Frequency, Field Frequency so and so. 显示器分辨率提高的方法很多,可以从带宽、点距、行频、场频等方面讨论,而这些因素都是相互联系的。
- For the system V10800, for instance, an attenuation change of about ±0.6 decibel for one repeater section can be reckoned with at the highest line frequency. 例如，对于V10800系统来说，在最高线路频率下，一增音段的衰减变化可视为±0.;6分贝左右。
- For the system V10800, for instance, an attenuation change of about ?.6 decibel for one repeater section can be reckoned with at the highest line frequency. 例如，对于V10800系统来说，在最高线路频率下，一增音段的衰减变化可视为&%23177;0.;6分贝左右。
- A set of formulas for analyzing high-order modes of coaxial lines with arbitrary section in polar coordinate by the method of lines are rigorously derived in this paper. 本文应用直线法理论严格推导了在极坐标系统中分析任意截面形状同轴线高次模的公式。
