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- working frequency band 工作频带
- This effect is obvious at lower frequency band. 这种效应在振动低频区段更为显著。
- The assigned frequency band is 928 MHz to 902 MHz. 那分配频率乐团是 902个百万赫兹至 928个百万赫兹。
- The design is very suitable for wireless communication systems which work in ISM frequency band. 所设计的软硬件接口非常适合在ism频段的无线通信系统中应用。
- We can't hear any program when we turn our radio onto this frequency band. 当收音机调到这个频段上时，什么节目也收听不到。
- This work deals with the fundamentals of basic frequency band signal transmission sys-tem for well logging and analyzes the bipolar return-to-zero system and Manchester trans-mission system for well logging in detail. 本文介绍了基带传输系统的原理,并较详细地分析了用于测井的双流归零制基带传输系统和曼彻斯特传输系统。
- This work presents an innovative design and fabrication of phononic crystals integrated with two sets of interdigital (IDT) electrodes for frequency band selection of surface acoustic waves (SAW). 本文旨在使用新颖方法，设计并将微米级的周期性介电质结构(声子晶体)与一组叉指状电极表面声波元件整合制程，电磁波通过声子晶体时由于反射波对入射波造成干涉，发生所谓的频沟现象，阻挡在某些频率振荡之电磁波通过。
- The Maximum permissible error when the working frequency of Resistor is equal to or lower than the measurement frequency. 电阻箱的工作频率等于或低于测试频率上限时的最大允许误差。
- The transceiver can change its working frequency by switching-over the button on its panel like TV set. 该装置可以象电视机那样通过切换装置面板上的按钮将该装置的工作频率切换。
- Another attribute is the flux or radiant power that can be delivered in that narrow frequency band. 另一个性质就是在这样窄的频带内可以给出很高的光通量或辐射功率。
- The working frequency of a thermoacoustic engine has effect on the matching mode of engine with the acoustic load. 热声发动机工作频率关系到与负载的匹配情况,是热声发动机声能输出的重要评价指标。
- Working frequency is from 50Hz to 5kHz. Measuring function and range change arecontrolled by logic circuit. 工作频率为50赫至5千赫。
- A specified frequency band for the transmission and reception of electromagnetic signals,as for television signals. 频道，波道传送和接收电磁信号的一特定的频率波段，如电视信号
- Resonance frequency of the microvalve is much higher than the working frequency of the thermal actuated micropump. 分析表明本文中的微型阀的固有频率比热驱动微型泵的工作频率高得多，因此阀片的动态特性可不予考虑。
- The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band. 声发射源与接收讯号传感器间的距离以及环境噪声的电平是选择频带的主要依据。
- The appropriate offset of inlet and outlet of an expansion muffler can increase its working frequency range. 扩张室端部形状不仅影响消声器传递损失的大小，还影响到传递损失的变化周期；
- Analyse of Frequency Band in Acceleration Measurments during Ejection and Parachuting. 弹射和开伞过载测量中的频率分析。
- The problem that the sampling speed of A/D doesn’t adapted the working frequency of DSP is solved by FIFO. 采用FIFO解决了DSP与A/D芯片工作速率不匹配的问题，有效地避免了数据丢失，提高了DSP的工作效率，收到了良好的效果。
- The method can directly detect the fault characteristic signals in low frequency band and achievefault diagnosis. 该方法直接检测故障的低频特征信号,完成故障诊断。
- The signal environment of ECM is more and more complex, so frequency measurement methods must be high-speed and precise in broad frequency band. 面对日益复杂的电子战环境，要求必须在很宽的带宽范围内，对频率信息进行快速、高精度的测量。
