The wideband system, with its first satellite launched in October 2007, increases the high-bandwidth communications capacity available to support U.S. military operations worldwide.
2007年10月发射了首颗卫星宽带系统,提高了高带宽的通信能力,支持美国军事行动。
Wideband amplifier, realized by the technology of automatic gain control (AGC), is used widely in radar system and other correlative electronic fields.
采用自动增益控制(agc)技术实现的宽频带放大器在雷达系统及其他相关电子领域有着广泛的应用。
The wideband subscriber loop system provides access to services such as picturephone, video entertainment.
宽带用户环路系统将为可视电话、视频娱乐节目等业务提供通路。
Towing ship noise is a kind of wideband interference with strong multi-path and Angle dispersion for a towed line array sonar system.
由于拖船噪声是一种具有多途角扩展的宽带相干强干扰,拖船噪声抑制是拖线阵声呐系统中的关键技术之一。
The system module has functions of real-time and wideband multi-beam forming and channel adjusting.
该系统模块具有实时宽带多波束形成以及通道校正功能。
Finally, WMN is shown to have an extensive range of applications in future wireless wideband access system.
最后论述了WMN必将在未来宽带无线接入系统中取得广泛应用。
The numerical results show that the theoretical BER performance of wideband CDMA system can be improved effectively by this scheme.
数值结果表明,采用这种方案能够有效地提高宽带CDMA系统的理论BER性能。
The study of the underwater wideband target emulator plays a very important role in improving the underwater acoustic system technology and verifying the performance of the underwater acoustic system.
研制宽频带水下目标模拟器对于开展水下对抗技术的研究和验证水下声系统的性能具有十分重要的意义。
Liquid crystal filter system with a high precision for night vision is comprised of a wideband optical filter having a critical wavelength, and a liquid crystal notch filter.
高精度夜视液晶滤光系统包括一个具有临界波长的宽带光学滤光器和一个液晶陷波滤光器。
Based on the idea of frequency invariant, a wideband adaptive antenna array is proposed for wideband wireless communication system.
基于频率不变思想,提出一种适用于宽带无线通信系统下的,新的宽带自适应天线阵列。
A typical Ultra Wideband Radar system emits impulse signal, which has wide band, but limited operating range.
典型的超宽带雷达系统发射的是冲激脉冲信号,具有很大的带宽,但限制了系统的作用距离。
The favorable testing result indicated the C-band wideband signal generation system is efficiency.
最后通过系统测试,该C波段宽带信号产生系统达到了预期的效果。
This paper studies the application of multi user detection technique in wideband CDMA system.
研究了多用户检测技术在宽带CD-MA系统中的应用。
Wideband satellite communication system that based on the satellite - based Routing and Switching system is an important pattern of future mobile communication system.
基于星上路由交换技术的宽带卫星通信系统一直是未来移动通信系统的重要组成部分。
Has realized the wideband earthquake material break system recognition well using the superiority frequency band frequency division phase technology.
利用优势频带分频相位技术较好地实现了宽频带地震资料的断裂系统识别。
The bandwidth efficiency and ability to combat the effects of frequency selective channels are critical issues in the design of wideband wireless digital communications system.
在宽带无线数字通信系统中,影响信息高速传输的最主要的一类干扰是由信道的多径效应所引起的频率选择性衰落。
Therefore, the combination of MIMO and OFDM has been the important technique of wideband wireless communication system.
因此MIMO技术与OFDM技术的结合已经成为宽带无线通信系统的重要技术。
Based on hardware implementation of wideband digital integrative receivers, a scheme of DECM system against SARs combining with digital techniques of wideband receivers is proposed.
结合宽带数字一体化接收机的硬件处理平台,提出了基于宽带数字化接收的SAR欺骗式干扰系统的设计方案。
A fast electromagnetic deflection amplifier is essentially a wideband power amplifier. It is mainly used for driving the power stage of the magnetic deflection system in highspeed CRT display.
高速偏转放大器是一个宽带大功率放大器,主要用于高速图形显示器中的磁偏转系统。
One possible solution is to artificially extend the signal bandwidth at the receiving end of telephone system by reconstructing the wideband speech.
一个可行且容易实现的方案就是在电话网络接收端通过重构宽带语音的方式来扩展电话信号的带宽。
The wideband I/Q demodulator is one of the key devices for high-resolution SAR system.
宽带I/Q正交解调器是高分辨率SAR系统的关键部件之一。
Based on the methods of network security counting and combined with the feature for wideband community information server, a security counting system is designed in this paper.
在现有网络安全计费方法的基础上,结合宽带社区信息服务的特点,设计一种基于社区信息服务的安全计费集成系统。
The minimum noise design of the wideband optical receiving module plays an important role in the full optical communication system.
宽带光接收组件中前端电路的低噪声设计在整个光通信系统的研制中具有重要地位。
This paper evaluates the level of interference caused by ultra-wideband (UWB) signal to Bluetooth voice system.
本文评估了超宽带无线系统对蓝牙语音系统的干扰情况。
In this paper, the algorithm of wideband constant beamwidth digital beamforming is studied, and the implementation of digital beamforming system in wideband digital array radar is discussed.
本文结合工程的实际需求,对宽带恒定束宽波束形成的算法进行研究,并详细讨论了宽带数字阵列雷达中数字波束形成系统的工程实现问题。
The present invention provides network television wideband service terminal system, including network-interconnected plurality of wideband service terminal and support platform.
本发明提供一种网络电视宽带业务终端系统,包括通过网络互联的多个宽带业务终端和多个宽带业务终端支撑平台。
A wideband low noise amplifier (LNA) topology for ultra-wideband (UWB) system is proposed by combining PCSNIM de-sign flow with a resistive shunt-feedback.
结合电阻并联反馈,利用PCSNIM流程设计了一个用于超宽带(UWB)系统的宽带LNA电路。
This paper introduces superiority of ATM and SDH wideband transmission system. It discusses advantage of ATM and SDH, and ATM /SDH wideband information network.
论述ATM技术在SDH上实现宽带传输,讨论了ATM技术和SDH技术的优点,以及ATM/SDH技术建立宽带信息网的方案及其优势。
This paper introduces superiority of ATM and SDH wideband transmission system. It discusses advantage of ATM and SDH, and ATM /SDH wideband information network.
论述ATM技术在SDH上实现宽带传输,讨论了ATM技术和SDH技术的优点,以及ATM/SDH技术建立宽带信息网的方案及其优势。
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