| 释义 |
LFMCW
基本例句
线性调频连续波¹⁰⁰
The linearity-correction technique is one of key techniques of a high resolutionLFMCWradar.摘要线性度校正技术是高分辨率LFMCW雷达的关键技术之一。
LFMCWradar nonlinear residual frequency errors zero crossing detection periodogram.标 签LFMCW雷达 非线性剩余频差 过零检测 周期图.
InLFMCWradars,the echo signal of moving target with acceleration has Doppler aberration which will cause the detection performance and parameter estimation loss of target.在线性调频连续波雷达中,加速度运动目标回波存在多普勒频谱畸变现象,造成目标检测性能和参数估计精度损失。
This paper presents a system measuring sweep nonlinearity and power undulation ofLFMCWassembly automatically and describes the measuring principle in detail.本文提出一种自动测试LFMCW组件的扫频非线性和功率起伏的方案，对其测试原理作了详细推导，并进行了计算机仿真和实际测试。
LFMCWradar, with its LPI characteristic and greater advantage over monopulse radar in the ambiguity of range and velocity coupling, has always been an important topic in the radar research field.线性调频连续波雷达具有低截获特性，在距离速度解模糊方面比普通的脉冲雷达具有较大优势，一直是雷达研究领域的一个重要课题。
On the basis of narrating the range finding principle for theLFMCWlevel radar,the reflection of the range finding precision for the non-linearity of the VCO is analyzed,a method of the nonlinear compensation is presented.在LFMCW液面雷达测距原理的基础上 ,分析了压控振荡器 的非线性对测距精度的影响 ,提出一种VCO的非线性补偿方法。 |