连续波

Synthetic aperture radar; frequency modulated continuous wave; ultra-high resolution ; motion compensation ; back projection algorithm

合成孔径雷达；调频连续波；超高分辨率；运动补偿；逆投影算法

Based on the beat signal modelling, the frequency modulation soure nonlinearities affecting the radar range resolution are also discussed.

本文的主要创新之处在于：（1）总结了三毫米线性调频连续波雷达的关键技术，提出了实现这些技术的有效方法。

In common emitter configuration and class C operation, the SiGe heterojunction bipolar transistor with continuous wave output power of 5W and collector conversion efficien...

在共射结构C类工作状态下，SiGe异质结双极晶体管工作在900MHz时，连续波输出功率为5W，集电极转化效率为63％，功率增益为7.4dB。

ABSTRACT: Objective To evaluate the clinical effects of continuous wave of condensation technique.

目的 评价连续波充填技术的临床疗效。

Laser light is, of course, available as a continuous wave or in the form of pulses.

当然，激光既可以是连续波，也可以是脉冲的形式。

3Operation Method: A group of electric acupuncture treatment of density-wave; B group continuous-wave electric needle therapy, once daily treatment, 10 times for one course of treatment, a total of two treatment.

操作方法：A组采用电针疏密波治疗；B组采用电针连续波治疗。2组均每日治疗一次，10次为一疗程，疗程间休息3天，持续治疗2个疗程。

This method decomposes wave-front phase to a linear combination of orthonormal basis functions, According to the covariance of weight coefficient, a random wave-front phase is realized.

协方差冲激函数产生法对连续波前相位进行冲激函数正交分解，根据正交分解系数的协方差模拟平行光通过大气后的瞬时波前相位。

The received signal from target of linear frequency-modulated continues wave radar is a linear frequency-modulated signal.

线性调频连续波雷达对于匀速运动目标的回波经过混频以后还是一个线性调频信号。

At last this paperintroduced the multi-interval cycle MTI and applied it to the pseudo-random-codephase-coded quasi-continuous wave radar.This work achieved valuable simulation result.

论文最后将多间隔周期MTI应用于伪码调相中断连续波雷达的固定杂波对消，得出了有价值的仿真结果。

With sine pulse output,the instrument has a wider range of therapy through choosing the use of continuous waves and pulse wave.

本机具有正弦、脉冲输出，有选择地使用连续波和脉冲波扩大了治疗的范围。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。