查询词典 frequency band

This paper studies diversity combining technologies for mitigating the partial band noise jammer in fast frequency-hopped system.

本文针对快跳频系统在部分带干扰下的分集合并接收技术进行了研究，提出了自适应抗干扰Clipper分集合并算法。

Results: Digital quantitative EEG, some absolute, relative, monopolar mean frequency of kinesthesia and kinesthetic perception area FP2, F6, C4, F8, T6 were lower than the value of corresponding hemishere within delta, theta, alpha, beta band.

结果：数字量化头皮脑电位中FP2，F6，C4，F8等脑区的绝对值，相对值和运动觉与运动知觉电位在δ，θ，α，β，4个频带比相对应脑区各项值低。

The Global Theater,Computer Net Center,news reportage centre and multifunctional hall,from soup to nuts,all the meeting rooms are using the best sound system,can also offer enlarge vioce,video frequency, simultaneous translation service,TV direct seeding,multimedia demo,wide band,meetingvote system,mise en scene,play movies and dinner party services etc.

环球剧场，计算机网络中心，新闻制作中心，新闻发布中心和多功能签约厅，一应俱全，所有会议室及演出场所均采用世界上最为先进的音响、声控系统及配套设施，可提供语音扩声、视频会议、同声传译、电视直播、多媒体演示、宽带网络、会议表决、新闻发布、舞台演出、影视放映、宴会客房等服务，可满足宾客的各种会议需求

The Global Theater,Computer Net Center,news reportage centre and multifunctional hall,from soup to nuts,all the meeting rooms are using the best sound system,can also offer enlarge vioce,video frequency, simultaneous translation service,TV direct seeding,multimedia demo,wide band,meetingvote system,mise en scene,play movies and dinner party services etc.There are large quantities of administrant persons with ability and advanced service system here.

环球剧场，计算机网络中心，新闻制作中心，新闻发布中心和多功能签约厅，一应俱全，所有会议室及演出场所均采用世界上最为先进的音响、声控系统及配套设施，可提供语音扩声、视频会议、同声传译、电视直播、多媒体演示、宽带网络、会议表决、新闻发布、舞台演出、影视放映、宴会客房等服务，可满足宾客的各种会议需求

When optical axis is perpendicular to the surface normal, it is found that the Brewster angle is decreased with the increase of frequency in the negative pass band.

第二部研究了各项异性异向介质的Brewster角，首先研究了主轴垂直于界面的情况，发现在异向介质负通带内，Brewster角随着频率增加而减小。

Single locus probe PMLJ14 recognizes the locus of D14S13 in human genome. Hae Ⅲ digested band-frequency was drawn from 269 unrelative individuals. The probability of personal identification is 97～99. 98% and parentage testing is 91.4～98.6%.

通过对269个无关个体DNA中PMLJ14探针的识别位点的HaeⅢ酶解多态性研究，经计算机系统统计处理，得出各片段的频率分布，计算出应用此方法在个人识别中的准确率为99～99.98％，在亲权鉴定中的准确率为91.4～98.6％。

Since the output signal from fringing field dielectrometry sensors under a low frequency driving voltage are very low, the shield-drive, signal buffer and band-pass filter are adopted to improve SNR. With the signal gain and phase angle from a transform circuit, the complex permittivity of pressboard are obtained.

鉴于边缘场电容式传感器在低频正弦驱动信号作用下输出的感应信号非常微弱，调理电路采用驱动屏蔽方式进行测量信号缓冲，用带阻滤波器提高信噪比，并利用相应的变换电路求出电容系统的相位角和幅值增益，从而得到绝缘纸板的复介电常数。

It can be seen from above results this series of Gunn die has great potential both in working frequency and in output power capacity. Along with the improvement of semiconductor technique, their performance will be better. In the future, it is likely to realize a W-band low phase noise VCO on microstrip with the high Q-factor resonance referred to in our paper.

从测试结果可以看出，此系列体效应管芯片在工作频率和输出功率上均有较大的发展潜力，随着国内半导体工艺的发展，其性能也将得到进一步提高，结合文中所设计W频段高Q微带谐振器，将来有望在微带上实现W频段低相噪集成压控振荡器。

An infrared/radio frequency dual-mode dichroic beam combiner with multilayer slab configuration is designed, which is based on thin film interference theory. It can combine broad wave band beams in 2D and large-angle. Then, the theory of the reflection rate of IR is analyzed and the transmission rate of RF and some calculated results are given.

利用薄膜干涉理论设计了多层结构的红外／微波波段波束合成器，实现了在二维平面大角度范围内对宽频段波束的合成，并对这种结构对红外的反射率和对微波的透射率进行了理论计算和分析。

The EQ is an exact re-issue of the famed 550A, offering 3 bands of EQ with 7 frequency choices per band.

均衡器是一个确切的重新著名550A问题，提供占7频率波段的选择3波段的均衡器。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。