- This paper gives the echo signal model for a new bistatic SAR imaging system with fixed transmitter in squint mode. A non-linear chirp scaling algorithm based on this model is presented.
针对发射机固定的斜视双基地SAR新成像雷达体制，建立了雷达信号的回波模型，推导了此模型下的非线性Chirpscaling算法（NLCSA）。 - A rotating joint is a microwave element to link the rotating antenna with the fixed transmitter and receiver.
旋转关节是把旋转的天线与固定的雷达发射机、接收机互相连接起来的微波元件。 - In view of the instability of LC oscillation in oscillating circuit, the article puts forward the application of fixed frequency technology of SAW apparatus, introduces the characteristics of SAW apparatus and the fixed frequency principle of SAW resonator in the transmitter.
本文针对振荡电路中LC振荡的不稳定性，提出了使用SAW器件稳频技术，介绍了SAW器件的特点在SAW谐振器件发射机中的稳频原理。 - Based on the scenario that the number of wavelengths may be fixed by upgrading the WDM metro ring networks, this paper proposes a new WDM slotted-ring architecture with nodes equipped with one fixed transmitter and a set of fixed receivers.
WDM城域环网在升级时，信道数可能是不变的.本文基于此设计了一种新颖的节点结构，它由固定发射器和一组固定接收器组成。 - Non-Linear Chirp Scaling Algorithm for Bistatic SAR with Fixed Transmitter
发射机固定的斜视双基地SAR的NLCS算法 - Bistatic Synthetic Aperture Radar with fixed receiver is one operating mode of bistatic SAR. Its synthetic aperture is formed by the motion of transmitter.
接收机固定的双站合成孔径雷达（syntheticApertureRadar，SAR）是双站SAR的一种工作模式，其合成孔径由运动的发射平台形成。 - Wireless technology has been advancing rapidly. Cellular networks are radio networks made up of a number of radio cells each served by a fixed transmitter, known as cell sites or base stations.
无线技术迅速发展，蜂窝网络就是由一些无线电蜂窝组成的无线电网络。所有的蜂窝都由一个叫做蜂窝站点或者基站的固定的交换中心为其提供服务。