He has bought a nine-band receiver.
他买了一台九波段的收音机。
Noble winney owned a very good all-band receiver.
诺布尔温尼有一台非常好的全波段收音机。
High performance, programmable ultrasonic pulser and broad band receiver. For use with virtual instrument software.
高性能，可编程的超声波脉冲发生器和宽频接收器。与仪器配套软件一起使用。
An RF fitter, which is applied to C-band receiver RF front and designed with the coupling micros - trip line, is introduced.
介绍了一种应用于C波段接收机射频前端，并利用耦合微带线设计的射频滤波器。
Its difficult to maintain the multi-band receiver because of its wide frequency range and high integration, for which the usual intelligent detector is very complex.
多波段接收机覆盖频段宽，集成度高，维修保障难度大，采用智能故障诊断时的结构复杂，文章介绍的故障层次分类结构可大大提高智能诊断系统的工作效率。
Three subjects-UWB radar antenna, UHF/VHF band receiver noise temperature, and the target detection from background, which are main factors in UWB SAR range equation, are studied.
从超宽带雷达天线、UHF/VHF波段接收机噪声温度以及最小可检测的信噪比三个方面研究了超宽带合成孔径雷达方程。
The receive technology of Ultra-Wide Band (UWB) signal is one of the key technologies of high-speed receiver. Quadrature receiver is typical scheme in high- speed receiver.
超宽带信号接收技术是高码率接收系统的关键技术之一，正交接收机是实现超宽带信号接收的典型方案。
Band width, Tracking and capture characteristic of GPS receiver aided by velocity signal Provided by inertial system are analyzed in this paper.
有关惯性速度辅助下的GPS接收机的带宽、跟踪和捕获性能在本文中作了分析。
The MIMO systems use multiple antennas at both the transmitter and receiver to transmit signal in the same frequency band at the same time can significantly increase the channel capacity.
MIMO系统在发送端和接收端利用多个天线同时在相同的频带内传输信号，使得信道容量得到很大的增加。
This article summarizes the development task for the state control and data collection software of S&X band cryogenic receiver.
总结了S/X波段致冷接收机状态控制与数据采集软件的研制工作。
The system distortion is inevitable in wide-band analog quadrature receiver because of the existing of amplitude and phase errors, the performance of receiver become worse.
由模拟器件构成的宽带正交解调接收机会由于正交通道的幅相不一致性造成整个系统的失真，进而影响整个接收系统的性能。
A 15 cm band microwave integrated receiver has been made.
我们研制了15厘米波段的微波集成接收机。
Channelized receiving of wide band radar signal and 100 percent of probability of intercept can be realized by channelized receiver based on SAW filter Banks.
以声表面波滤波器组为核心的信道化接收机，可以实现对雷达信号的宽频的信道化接收和100%的截获概率。
The out band spurious spectrum is limited by raised cosine filter in transmitter, and the shadow effect can be removed by combining the signal power of two branches in receiver.
阅读器的反射电路用升余弦滤波器抑制带外频谱，而接收电路可以用功率合成的方法消除的盲点效应。
The error code rate test system of answer receiver is used for testing error rate of testing receiver at microwave band.
应答接收机误码测试系统是在微波频段测试接收机误码率的测试设备。
The structure of receiver in typical modulation Impulse Radio Ultra Wide Band (IR-UWB) is discussed, and the best IR-UWB receiver on AWGN cannels is given.
在分析AWGN信道特性的基础上，通过研究典型调制方式下的超宽带冲激无线电信号(IR -UWB)的接收机结构，找到了一种IR - UWB最佳接收机。
Also a design example of wideband low-IF radar receiver application in L-band radar is put forth.
该文还给出了一部应用于L波段的宽带低中频雷达接收机的设计实例。
Wide frequency spectrum can be received and high probability of intercepting can be got and the simultaneously attend signals can be processed by wide band radar EW reconnaissance digital receiver.
宽带雷达对抗侦察数字接收机具有较宽的瞬时频率覆盖特性和较高的截获概率，并能处理同时到达的多个信号。
Based on the microwave communication, this paper presents the principles and the design of a K-band low noise receiver front-end.
本文以微波通信为研究背景，给出了一种K波段低噪声接收系统前端的原理和设计方法。
The target echo of passive radar based on FM signal has the characteristics of low SCR and narrow band. Only the receiver with large dynamic range can receive the weak echo signal.
基于FM信号的无源雷达目标回波信号信杂比低，频带窄，只有开发大动态范围的接收机才有可能接收到微弱的目标散射信号。
OFDM can simplify the base-band processing unit of the receiver greatly and can increase the data rate.
OFDM可以使接收机中的基带处理单元大大简化，并且可以提高数据速率。
With a super regenerative receiver, this causes problems in that while close coupling improves sensitivity, it can cause the receiver to stop oscillating over part of the band.
与一个超级再生的接收器在一起，这引起那的问题当接近的联结改良敏感的时候，它能引起接收器遍及乐团的部份停止振动。
Narrow band intermediate frequency digital receiver has been widely used in radar EW reconnaissance. At present, the high speed signal processing is the key point of its researching.
窄带中频数字接收机在雷达对抗侦察中得到了广泛应用，其高速信号处理技术是目前研究的重点。
The technologies of signal separation and parameter estimation are the most important technologies of the wide band digital receiver.
从多信号中分离出各信号是宽带数字接收的关键技术之一。
The design of s band optical receiver is discussed.
论述了s波段光收发实验系统的设计。
In this paper, realization of digital receiver of single side band communication employed DSP is discussed.
讨论了采用DSP实现单边带通信的数字接收机设计技术。
The Agilent Technologies Inc. ESA-L1500A spectrum analyzer is a wide band, very sensitive receiver.
安捷伦科技公司的欧空局L 1500 A频谱分析仪是一种宽带，非常敏感的接收器。
The aim of this work is to research the six-port theoretical background, and design a Ka-band direct conversion receiver front-end based-on six-port.
基于六端口技术的直接变频接收机被证明是一种适用于可重构、重复编程、多频带、多标准的很有前途的接收机结构。
C-band pulse Doppler weather radar receiver is described in detail in this paper.
介绍了一种C波段脉冲多普勒天气雷达接收机。
Cable broadcast receiver, method for interfacing in-band channel, and method for processing broadcast signal.
有线电视广播接收机，用于接口连接带内信道的方法，和用于处理广播信号的方法。
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