Firstly, the author introduces the conception of spatial filter, and illustrates the principles of array antenna.

Waveguide shape is one of the most difficult problems in slotted waveguide array antenna processing.

波导整形是隙缝波导阵列天线制造中最困难的问题之一.

In this paper, we present a new phased array antenna calibrating technique-Mid-field Calibrating Technique ( MFCT ).

本文应用有源相控阵互耦测量原理, 提出一种新的中场校正技术.

It is an effective way to enhance this counter-jamming ability using array antenna.

采用阵列天线技术是提高雷达 抗干扰性能 和生存性能的重要手段.

This paper is about the application of array antenna radar using monopulse.

本文的工作是围绕单脉冲技术在阵列天线雷达中的应用开展的.

Adaptive antenna array is an approach that shows real promise for increasing spectrum efficiency.

自适应阵列天线是提高频谱利用率一种可实现的方法.

Primary experiments show that radiated energy can be transmitted more efficiently by sparse antenna array.

对布阵方式的初步实验表明,适当的稀疏布阵可提高传输效率.

A new design of the shared-aperture dual-band dual-polarized ( DBDP ) microstrip antenna array is introduced.

介绍一种新的共用口径双波段双极化 ( DBDP ) 微带天线阵的设计.

In the practical environment, the shape and the size of measure antenna array is much critical.

在实际环境中, 对测向天线阵的形状与尺寸有较高的要求.

GPS multi-antenna array deformation supervision system is a new style GPS deformation supervision method.

GPS 多天线 阵列变形监测系统是一种新型的GPS变形监测方法.

In TD-SCDMA the most important character is Intelligent antenna array.

SCDMA系统最重要技术特征是智能天线技术.

My background is especially strong in physical anthropology, my primary field of interest.

尤其在体质人类学方面更加牢固,这是我最感兴趣的领域.

Anatomical studies on the establishment of physical anthropology with important influence.

解剖学的研究对体质人类学的建立有重要影响.

Standardized positive rate of anti-HBs in female ( 81.12 % ) was higher than that in male ( 65.30 % ) ( P < 0.01 )

标化 抗 -HBs阳转率女性为81.12%,男性为 65.30% ( P<0.01 ).

Study of antibiotic resistance rate revealed that strains resistant to ciprofloxacin and erythromycin improved considerably.

耐药性的研究发现,对环丙氟哌酸和红霉素的耐药率有显著提高.

For years, scientists and physicians have been up arms about the rise in antibiotic resistance.

多年来, 科学家和医生们一直竭力对付着抗生素抗药性的增加.

It can increase the risk of antibiotic resistance and serious kinds of diarrhea.

反而可能增加抗生素耐药性,引发严重痢疾.

Antibiotic resistance can develop in different ways.

细菌的抗药性可能会经由几种不同方式产生.

Mapping method of industrial control switch converter, the actual programming for what is used.

贴图的方法实现工业控制开关转换, 实际编程中用得到的东西.

It adopts pedal air pressure control switch, which is even easier all kings of operations.

采用脚踏板式控制气压开关喷胶, 操作方便实用.

Valve opens when control switch is open 5-seconds and closes when control switch is closed 5-seconds.

当控制开关开启5秒钟时阀门就开启,而当控制开关关闭5秒钟时阀门就关闭.