wide band

An artificial ear of wide band type for the calibration of earphones used in audiometry

GB/T7614-1987校准测耳机用的宽频带型仿真耳

Gave a scheme for wide-band a . c . stabilized current supply.

给出宽带交流稳流电源的一种解决方案.

To improve efficiency of the solar heat collector, a wide band antireflective ( AR) coating composed of nanostructure porous SiO 2 particles was designed and coated on the transparent glazing of a solar collector to reduce its reflectivity.

为了提高太阳集热器的集热效率，必须抑制透明盖板表面的反射，纳米多孔SiO2薄膜可以达到宽带减反射效果。

In recent years, along with the Internet popularization and the wide band technology development has brought a broader space for the distributional high performance computation development.

近年来，随着Internet的普及和宽带技术的发展，给分布式高性能计算的发展带来了更广阔的空间。

The application of wide-band digital beamforming ( DBF ) to radar EW systems is introduced.

探讨了应用于雷达电子战系统的宽带 DBF 技术.

A rope or rawhide halter with a wide band that can be lowered over a horse's eyes, used in breaking horses to a bridle.

辔头一种绳索或生皮笼头，带有一条宽带，可以用来遮住马的眼睛，用于勒停马匹这水笼头不好&会溅水。

For an initial service, a 10 megahertz-wide band of frequencies will be needed.

初始服务需要10兆赫宽的频带。

System reached a wide-band, low noise design goals of their work.

系统达到了宽频带 、 低噪声、工作稳定的设计目标.

In 2009, wide band of vibration pattern and opportunity possible.

2009年, 宽幅震荡格局和波段性的机会成为可能.

At the same time, monitoring system provides full position and wide band of vibration data to PC Analysis System. Time domain analysis and frequency domain analysis based on these data. Monitoring parameters can be revised.

监控系统又同时向上位分析系统提供全方位全频段的振动数据，这些数据作为风电机组振动的时域分析、频谱分析依据，并进一步修订监控参数，提高风电机组监控的控制精度和技术水平。

Silicon carbide is an important wide band gap semiconductor for high temperature, high voltage, high power and high frequency devices.

SiC是一种重要的宽禁带半导体材料，在高温、高压、高功率及高频器件方面有重要的应用前景。SiC中的离子注入无论在基础研究还是在器件工艺中都具有重要的意义。

Ultra Wide Band technology is a very attractive technology of wireless communication.

超宽带技术是目前无线通信中非常有发展前途的技术.

RAKE reception is used for improving the wide band receivers.

提高宽带接收机性能,我们选择,犁耙式接收.

An Active Method of Wide-Band Radar Target Signal Simulation

自主式宽带PD雷达目标回波模拟方法

Purpose: UHF frequency converter, local oscillator, wide band amplifier.

用途: 用于超高频频率转换, 负载振荡器, 宽频放大.

This paper discusses the dispersion compensation of wavelength phase mismatch in frequency-conversion of wide-band Nd+ 3: glass laser, including self-compensation of tandem crystals and compensation of dispersion components ( a prism or grating).

本文对宽频带钕玻璃激光频率转换中波长相位失配的色散补偿进行研究，包括晶体串接自补偿和色散元件棱镜与光栅的补偿。

With the development of Internet technology, the backbone network and access network speed up continuously, continue to improve, the provision of broadband applications which has provided for the necessary basic hardware for wide band application.

随着Internet技术的发展，主干网和接入网速率不断提高，为宽带应用提供了必需的硬件基础。

An improved point-by-point focusing arithmetic of Multi-pulse Wide Band Correlation WBC imaging is presented.

提出了一种多脉冲宽带相关声成像的 逐 点聚焦算法.

The main seven technical issues discussed, including GIS techniques, Remote sensing techniques, GPS techniques, wide band Internet techniques, combined of multi metadata, Trend in integrating usage of software techniques and Mass Data Storage techniques.

技术支撑和典型应用，简要介绍了其七大支撑技术，即GIS技术、遥感技术、GPS技术、宽带网络技术、多元资料融合、软件技术趋向一体化应用和海量数据库储存技术。

Zinc oxide nano material is a new type direct wide band gap semiconductor material, which has important applications in optical-electron devices.

纳米ZnO是一种新型的宽能带直接带隙多功能半导体材料。

The two ultra-high frequency outer antenna sensors are made with wide band and narrow band respectively. The gain of two sensors is both greater than 1 and VSWR of the sensors is less than 2 in effective bandwidth range.

研制了宽带和窄带两种超高频外置天线传感器，两种传感器增益均大于1，驻波比在其有效带宽范围内均小于2，均能用于GIS局部放电超高频检测。

One of the development trends of microwave YIG polycrystalline ferrite material is wide band, low loss and high power material.

微波YIG多晶铁氧体材料的发展趋势之一是宽频带、低损耗、高功率材料。

TWT plays an important role as high power and wide band microwave generator and microwave amplifier.

行波管作为高功率宽频带的微波源和重要的微波信号放大器在相关行业中具有不可替代的地位.

The area ruled by the Pope grew to include a wide band of territory.

教皇统治的区域成长为包括疆土一条宽带.

The UWB ( ultra-wide band ) radar system has got more and attention for its excellent anti-stealth ability.

超宽带 雷达因为其良好的 反 隐身能力而成为一种受到日益关注的雷达体制.

Which include magnetic-field probe, wide-band amplifier, transmission cable and its compensator.

该系统包括磁场测量探头 、 宽带信号放大器 、 信号传输电缆和补偿器等.

Compared with other IR detectors, a wide band, fast response speed and high sensitivity, and etc.

与其它红外探测器相比, 非致冷热释电探测器具有工作频率宽 、 响应速度快和灵敏度高 、 无需制冷的常温工作条件的优点.

A wide band low current transducer is investigated on the basis of Rogowski coil.

为测量陡脉冲小信号,经磁芯选择、参数优化研制了一种罗科夫斯基线圈宽带微电流传感器.

This paper proposes a new structure-the wide-band isolated amplifier of dual path.

提出了一种新结构双通道宽带隔离放大器.

The millimeter wave ( MMW ) Inter-pulse stepped frequency radar is a type of wide band high-range-resolution radar.

毫米波脉冲频率步进雷达是一种宽带高距离分辨率雷达.