Also the filter has a wide frequency bandwidth.
该滤波器有很宽的带宽。
The wide frequency bandwidth, big gain, and high out put power were required.
该功放具有工作频带宽,增益大,输出功率高等特点。
Therefore; to expand the frequency bandwidth and to remain the same sensitivity is difficulty.
因此,欲展宽频带而保持灵敏度不变就很困难。
The piezo flexure also operates over a much wider frequency bandwidth than conventional systems incorporating a tip mass.
与使用末端质量的传统系统相比,压电弯曲件可在更宽的频带上操作。
In this paper, the frequency bandwidth characteristics analysis method of the narrow wall slotted-waveguide array is presented.
给出了波导窄边缝隙天线频带特性的分析方法。
The test results show that by this structure the working frequency bandwidth of the transducer is expanded and the dynamic measurement error reduced.
试验结果表明,这种结构可较大地展宽传感器的工作频带。
The Single Side band (SSB) which can save the frequency bandwidth, save the power and receive little effect from the channel condition is a pretty choice.
具有节约频带、节约功率、受信道条件影响小等特点的单边带通信方式是很好的选择。
When the porosity and pore diameter reduced, the sound absorption curve moved to the low frequency zone and the frequency bandwidth increased at the same time.
随着孔隙率、孔径的减小,多孔铝的共振吸声系数有所下降,吸声频谱曲线向低频方向移动,且频带宽度展宽。
The radio provides interoperability and compatibility with IP-based systems and has an extended radio-frequency range and narrow-frequency bandwidth operating modes.
电台提供可以与基于IP的系统的互操作和兼容,并已扩大电台频率范围和窄频带宽操作模式。
By utilizing two field regions with stronger EM field intensity, the pentagon antenna has not only higher EM intensity, but also over twenty times frequency bandwidth.
五边形天线合理利用了两个超宽强场区,使该天线不仅有高而平稳的场强而且能轻易达到二十倍频以上带宽。
The ridge regression method is applied to impedance inversion. The seismic data are divided into a few parts with certain frequency bandwidth in the inversion process.
应用岭回归法对波阻抗反演进行了理论和应用研究。
The radio offers interoperability and compatibility with Internet Protocol-based systems and has an extended radio-frequency range and narrow-frequency bandwidth operating modes.
该电台兼容基于互联网协议的系统,可进行互操作,拥有扩展无线电频率范围和窄频带操作模式。
The filter is designed by classical method with compact interdigital resonators at both input and output ports, which can extend the operating frequency bandwidth more than 50%.
滤波器本身采用经典方法设计,通过在输入输出端口上添加交指型谐振器构成带阻滤波器,可将滤波器的适用带宽拓展50%以上。
Each filter has flexible adjustability of its time window and frequency bandwidth. Therefore, high mode resolution and short observation time window can be self-adaptively achieved.
每个滤波单元时频域带宽柔性可调,能根据测量要求自适应取得较高的模式分辨率和较短的观测时窗长度。
In these cases, filters can be added to the switch to modify the signal frequency bandwidth, or spurious signals at unwanted fre quencies can be eliminated from the signal to the DUT.
在这些情况下,可向开关加入滤波器来改变信号的频率带宽,或者从发射到DUT的信号中消除有害频率的杂散信号。
In 2009, the us Federal Communications Commission warned of a looming spectrum crisis: because our mobile devices are so data-hungry we will soon run out of radio-frequency bandwidth.
2009年,美国联邦痛惜委员会警告,关于迫在眉睫的频谱危机:因为我们的移动设备耗费如此大量的数据带宽,我们很快就会用完我们的无线频率带宽。
The radio offers seamless interoperability and compatibility with Internet Protocol-based systems and has an extended radio-frequency range and narrow-frequency bandwidth operating modes.
无线电台提供了与互联网协议为基础的系统无缝链接的互操作性和兼容性,并拥有扩展的无线电频率范围和窄带操作模式。
The time-delay should be considered in designing the system of the outer axis of three-axis with high frequency bandwidth. This is important for improving the bandwidth of system further.
三轴飞行仿真转台外框要求有相当宽的频带,因此用于外框的电液位置伺服系统的时滞就必须考虑,这对进一步提高系统频带有很大关系。
The circuit has wide frequency bandwidth, high voltage and current transfer accuracy, simple structure. For this reason, it is easy to be realized with low cost for universal applications.
该电路具有频带宽、电压传输和电流传输精度高、结构简单、易于实现及成本低廉且实用性好的特点。
Contrarily, if the frequency bandwidth of signal is finite, the time length of signal will be infinite when sampling in frequency domain, the time folding phenomenon will certainly happen.
反之,若信号的频带宽度有限,当进行频域抽样时,时域必然发生混叠。
In the case of the plasma-filling, the frequency bandwidth, the overall efficiency and the gain can be improved significantly, and meanwhile the guiding magnetic fields can be reduced or eliminated.
等离子体加载微波器件能显著地改善带宽、效率和功率等综合性能,并且可以降低或省去外部聚焦磁场。
WLAN and Ad hoc networks are widely applied in different fields, but the limited frequency bandwidth will induce the inter-system and intra-system interference , and reduce the performance of network.
WLAN和自组织网具有广泛的应用前景。但有限的频率带宽会导致系统间或者系统内的相互干扰,降低网络性能。
It is also found that the increase of damping of the cable dwindles the frequency bandwidth of large-amplitude vibrations and reduces the amplitude of vibrations, but enlarges the tension fluctuation.
增加斜拉索的阻尼可抑制其振幅,缩小其发生大幅振动的频率范围,但其张力波幅却相应增加。
The 802.11g standard is a non-straightforward extension of 802.11b; its purpose is to increase bandwidth on the same frequency.
11g标准是802.11b非直接扩展;它的目的是在频率不变的条件下增加带宽。
The SNEP will employ the MPM1000 Net Centric Waveform Satellite Modem to provide Multi-Frequency-Time Division Multiple Access Bandwidth on demand technology for tactical mobile operations.
该SNEP将采用MPM1000网络中心波形卫星调制解调器,为战术机动作战提供所需的多频时分多址接入带宽技术。
The selection of measurement bandwidth in time domain frequency stability is discussed.
讨论了频率稳定度时域测量带宽如何选择的问题。
Johnson noise is uniformly distributed over a wide frequency range, so reducing the noise bandwidth effectively decreases the noise in the measurement.
约翰逊噪声在很宽的频率范围内呈均匀分布,所以减小噪声带宽能够有效地降低测量中的噪声。
The essential difference is that the spectrum analyzer, being designed for laboratory use, is designed to cover an extremely wide frequency range with widely adjustable tuning range, bandwidth, etc.
区别在于频谱分析仪被设计成是实验室使用,设计成是带有很大可调范围和带宽等并覆盖非常大频率范围的仪器。
Two parameters are used to specify the characteristics of a BPF: passband centre frequency and resonance bandwidth.
带通滤波器的特性通过两个参数表示:带通中心频率和共鸣带宽。
The entire available frequency spectrum is used with 79 hops of 1mhz bandwidth, analogous to the IEEE 802.11 standard.
以1M hz带宽79跳来利用这个完整的可用频谱。
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