frequency band的例句大全

RFID tag in UHF frequency band is more attractive because it is for far distance.

UHF频段有源射频标签由于远距离识别的特点,是RFID的 发展方向,目前国内在这一领域的研发尚处于空白.

This allows the creation of six quarter wavelength antenna elements in the high frequency band.

这允许创建高频段内的6个四分之一波长的天线元件.

Gear signal was decomposed into independent frequency band, giving diagnosis information without slipping and redundancy.

利用小波把齿轮振动信号分解到独立的频带里, 提供无冗余、无疏漏的诊断信息.

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.

After that, we gave the application of them in the frequency band extension technique.

最后, 给出了数字反卷积在频带展宽技术中的应用.

Simulation results show that efficiency and can operate over the whole main-mode frequency band.

仿真结果表明:该器件带宽可覆盖整个波导主模频段.

This effect is obvious at lower frequency band.

这种效应在振动低频区段更为显著.

Channels in this low-frequency band soon became crowded.

渠道在这低频段很快成为拥挤.

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.

It theas good filtering property, convenient for setting the frequency band.

它滤波性能好 、 频带设定方便、体积小、结构简单、成本低.

The optimum-frequency band is usually a compromise between these two opposing factors.

最佳频带通常选择在这两个相对的因素之间.

However, in an extreme situation or frequency band, mark-to-market mechanism can not catch the changing phase.

然而, 在极端情况即高频波段时, 盯市就追赶不上相位变化了.

Noise-Normalization Combining ( NNC) is applied in Differential Frequency Hopping ( DFH) receiver to improve the performance of DFH system in rejecting Partial-Band Jamming ( PBJ).

该文提出了一种噪声归一化合并（NNC）差分跳频（DFH）接收机模型以提高差分跳频系统抗部分频带干扰能力。

The Design of a Precision Coaxial Matched Termination for the Frequency Band 0-8 GHz

0～8GHz精密同轴匹配终端的设计

Secondly, the characteristic of baseband signal and frequency band signal in RFID system are analyzed.

其次，分析射频识别系统基带信号与频带信号的特性，以及信道噪声与干扰的特点，指明信号的潜在影响因素。

Signal noise ratio weighted stack by dividing frequency band

分频信噪比加权叠加

A Method for Improving AR Spectrum Estimation by Dividing Frequency Band

一种改善AR谱估计性能的分频段方法

The gear corrosive pitting recognition based on wavelet packet analysis and frequency-band energy decomposition

基于小波包分析和频带能量分解的齿轮点蚀故障识别

A new algorithm for near-field synthetic seismogram with a broad frequency band

一种适于近场理论地震图宽频域计算的矩阵分解算法

Naturally, wavelet transform is a band-pass filter, which cannot effectively extract harmonics signal of different frequency at discretion. Moreover, wavelet transform has the disadvantage of spectrum aliasing leakage phenomenon.

小波变换的实质是一个带通滤波过程，不能有效提取出任意频率的谐波信号，会出现频谱混叠现象。