为了解决这一问题,该文提出一种结合修正离散Chirp-Fourier变换(MDCFT)与去调频(Dechirp)技术的多通道动目标检测方法,通过对动目标多普勒参数的精确估计,完成对动目标的聚焦,从而提高动目标距离向速度和方位向位置的估计...
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In chapter 3, signal model of FM-CW SAR is derived on the basis of the analysis of dechirp technology and its resolution.
第三章在分析对SAR系统进行去调频处理的原理及处理后的分辨力情况的基础上,建立了连续波SAR的信号模型。
参考来源 - 连续波合成孔径雷达成像技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
第三章介绍聚束sar去调频技术的原理及去除剩余视频相位误差的实现步骤。
Chapter 3 explains the theory of dechirp technic used in the Spotlight SAR at length and introduces the practical realization procedure of eliminating the residual video phase.
六个月后,他的iPod被偷了,于是去买过一个——他希望这次买个带调频收音机的。
Six months later, when his iPod is stolen, he goes to buy another player — this time, he hopes, with an FM radio in it.
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