波形设计 meaning in English
waveform design
Examples
- Moreover , a novel method is also proposed to using pdp driving ic to perform the traditional pwm modulation . the shared platform is also discussed . besides the circuit design and program , in the paper , according to the typical equivalent pixel unit circuit , analyze the key parameter of the circuit by the support of theory formula deduction , analysis and simulation . it ’ s favorable to improve the high - frequence property of fed sample and enhance the display quality
实际上,文中还提出了采用pdp驱动芯片进行pwm调制的控制方法和相应驱动波形设计,并就与子行灰度调制方法共享有关硬件和软件平台来驱动fed显示屏进行了有益的探讨。除了电路制作和控制编程外,本文从fed显示屏典型像元的等效电路入手,采用理论公式推导、分析和仿真结合,指出了驱动电路设计中的关键参数选择准则。这有利于改善fed整机的高频特性,提高fed的显示质量。 - This dissertation mainly studies the pulse compression waveform designing and signal processing , including the following aspects : firstly , by the pulse compression basic theory , the linear frequency modulation signal ( lfm ) , binary phase - coded signal ( bc ) and stepped - frequency ( sf ) signal are discussed respectively including the ambiguity function , pulse compression and spectrum characteristic
本文主要进行脉冲压缩雷达波形设计以及信号处理方面的研究,主要体现在以下几个方面:首先,从脉冲压缩基本理论出发,分别给出了线性调频、二相编码和频率步进信号的模糊函数、脉冲压缩以及频谱特性,对多普勒性能进行了简要分析。 - The main work is given as follows : the stepped - frequency waveform synthesizing the wideband signal , the synthetic range profile ( srp ) by ifft , the range resolution of stepped - frequency waveform , the effect of the radial velocity on the srp , the radial velocity compensation , ambiguity function , waveform design and stepped frequency sar imaging and so on
包括：频率步进波形合成超宽带信号分析， ifft方法获得目标一维距离像与距离分辨率分析，径向速度对目标距离像的影响、速度补偿、频率步进信号的模糊函数分析，以及频率步进波形照射下的合成孔径雷达成像、波形设计与系统设计。 - In waveform design aspect the impulse response elimination method is presented to detect and discriminate the targets . in the signature waveform detection aspect the target ' s late - time response is adopted as the signature waveform , then the adaptive beam formation arithmetic is used to detect this signature waveform
在发射波形设计中提出了冲击响应消去法，设计与目标匹配的发射波形来检测和识别目标；在特征波形检测中提出用目标冲击响应的晚期响应作为目标的特征波形，再利用自适应波束形成的算法来检测待测目标的特征波形。