The European HiperLAN standard operates in same frequency band as the U-NII.

欧洲超级无线局域网的标准工作频率与 U-NII 相同。

In DS - CDMA system, a number of users share a common frequency band.

在DS - CD MA系统中，许多用户占用同一个频带进行通信。

The high accuracy can be obtained by the method in wide frequency band.

此测量方法可以在一个较宽的频率范围内，获得较高的测量精度。

First, effective frequency band of component is widened by compound structure method.

首先，通过采用复合式结构展宽抑制元件频带。

First, the concept of LHM and the methods to realize it in microwave frequency band are introduced.

首先介绍了左手材料的基本概念，左手材料在微波频段的实现方法。

The noise from injection and bubbling has the character of wide frequency band and high noise level.

喷注与鼓泡产生的噪声具有频带宽、声压级较高的特征。

The RF-7800V provides continuous coverage in the 30 to 108 MHZ frequency band at up to 50 watts of power.

还可在50w功率下提供30-108MHz的持续性频率覆盖。

The frequency band and space band of the optimum cating parameters are studied further for practical use.

本章还进一步研究了最佳涂层的频带带宽和空间带宽，探讨了最佳涂层的实用性。

The design principle and experiment results of wide frequency band measurement of ps laser pulsewidth are given.

给出了皮秒激光脉冲宽度带测量的设计原理和实验结果。

The Cover Matrix enhanced information of cylinder explosive noise signal at frequency band of cylinder explosive.

该包含矩阵加强了气缸爆发噪声信号在气缸爆发频率所在频段的信息。

The selection of filter is controlled by software, so that low-noise signal can be acquired in a wide frequency band.

由软件控制选择滤波器，这样可以在很宽的频带获得低噪声的信号。

The fault characteristic periodic signals of the rolling bearing are in low frequency band and often buried in the noise.

反映滚动轴承故障的特征周期信号处于较低频带内，容易被噪声淹没，难以检测。

At last, we recomposed some frequency band of wavelets, and the results can efficiently extract the features of acoustic emission signal.

最后通过对能反映源特征的频带信号进行重构，这样能更好更有效的提取声发射信号的本质特征。

It receives Ku frequency band signals from 10.7 through 12.75 GHz with improved frequency stability by using an external 10 MHz reference.

它可以接收Ku波段信号，频率范围10.7 ~ 12.75 GHz，通过使用一个外部10 MHz参照物改进频率的稳定性。

Employing the interlaced scanning, current TV system can compress the frequency band of TV signal effectively and facilitate transmission.

现行的广播电视系统由于采用隔行扫描方式，从而有效地压缩了电视信号的频带，有利于传输；

The experiments indicate that the suspension with MR damper and NN control is superior to the passive one in the frequency band of concern.

实验结果表明，基于磁流变阻尼器半主动悬架的减振效果明显优于被动悬架及其它控制策略。

Our company has strong development capabilities, self-developed 30-point frequency band launch teaching reading, the current leader in China.

我公司具有较强开发能力，自行开发的30个频点带发射的教学复读机，目前在国内领先。

In view of energy, the different frequency band is chosen corresponding to the distribution system with the different neutral grounding mode.

对于中性点接地方式不同的配电网，按照能量的观点，选择不同的频带来实现故障选线。

If only one channel is available in the frequency band equipment protection can be optionally implemented with a1 + 1hot standby configuration.

如果频带中只有一个信道可用，可以选择使用1 + 1热备用配置实现设备保护。

Broadcasting network by satellite, with its wide frequency band and vast overlay, ACTS as an excellent medium for the widespread of information.

卫星广播电视网以其频带宽、覆盖面广的优点，为信息的传播提供了非常良好的媒介。

With the perfect characteristics of acoustic vector sensor in the low frequency band, accurate DOA estimation is achieved with small array size.

利用矢量传感器在低频段的良好特性，实现了小尺寸声阵条件下的高精度目标DOA估计。

Based on the cross-power spectrum estimation, the algorithm has the advantages of lower complexity and better precision over wide frequency band.

该算法基于互功率谱估计，具有算法复杂度低、精确度高、适用频率范围广等优点。

The conic errors produced by frequency band narrow, quantization error, and installation error of gyro and low attitude update rate were analyzed.

研究了由陀螺频带不足、量化误差和安装误差，以及姿态更新率过低造成的圆锥误差。

The cymbal hydrophone has small volume and high sensitivity, but its reception performance is not stable enough, with narrow receiving frequency band.

钹式水听器体积小，灵敏度高，但是接收的性能不够稳定，接收频带比较窄。

Negative refractive index materials are artificial materials with permittivity and permeability both negative within certain microwave frequency band.

负折射率媒质是一种人造媒质，在某一微波波段内其介电常数和磁导率同时为负值。

Short wave is radio frequency band earliest utilized by human being, and short wave communication is one modern communication method with a long history.

短波是人类最早开发利用的无线电频段，短波通信是历史最为悠久的现代通信手段之一。

The extraction of signal embedded in frequency band of chaotic background is always an important and difficult problem in chaotic signal processing field.

针对强混沌背景中频带内信号难以提取这一问题，提出了基于正交小波变换与小波软阈值滤波相结合的方法。