波形设计 meaning in English
waveform design
Examples
- The main research works of this dissertation are aimed to design of radar waveform and the application of wavelets in ultra - wide radar , including : the design of a new kind of hybrid radar and the research of time side - lobe suppression for pulse compression , the design of receiver r adio front end in data acquisition of ultra - wide band radar , the time delay estimation based on wavelets ( packet ) analysis
本文主要进行雷达波形设计研究以及研究小波理论在超宽带雷达中的应用，集中体现在以下几个方面：一类新的组合雷达波形设计及压缩脉冲时间旁瓣抑制技术研究、超宽带雷达多通道数据采集方法中前端射频接收部分的设计及研制、基于小波(包)方法的时延估计方法。 - 1 in the research of design of radar waveform , one kind of hybrid radar waveform obtained by combining the chirp waveform with the non - periodic pseudorandom sequences is discussed . through the theoretical analysis and computer simulation , several main characteristics of this kinds of hybrid waveforms are discussed , such as the ambiguity function , ambiguity graph , the spectrum , the weighting methods , the response of the processing filter and the low probability of interception . those are showing the effectiveness of the new hybrid waveforms on the performance of high resolution and low probability of interception
作者在以下几个方面的研究工作中取得了进展及创新： 1 、在雷达波形设计中，介绍了一类新的线性调频信号与非周期随机编码信号相结合的组合波形的组合形式，通过理论分析和大量的计算机模拟研究了这类组合波形的模糊函数(图) 、频谱特性、多普勒频移特性、加权输出特性、低截获等方面的特点，证明了新型的组合波形在高分辨、低截获等方面的有效性。 - Take integrity of object information into condition , a two - dimension signal processing method which can make a measurement of the target ’ s speed as well as the range is brought forward at the basis of waveform parameter design . and simulation in the background of hf multi - object with noise is taken . a comparison of signal properties , processing and antinoise detection performance is taken between mcpc and another two high range resolution radar signals : single carrier pulse coded signal and step frequency pulse coded signal
考虑到目标信息提取的相对完整性,以高频雷达为背景,在对多载波相位编码脉冲串信号参数设计的基础上,推导了三种多载频相位编码脉冲串信号的距离速度二维处理过程并相应的对多目标噪声环境进行了仿真;将多载波相位编码信号与另外两种距离高分辨信号:单载频相位编码信号和相位编码阶梯跳频信号,在信号特性、处理过程和抗噪声特性方面进行了对比;本文从理论上为多载波相位编码信号的波形设计和分析、信号的处理打下基础。 - In the software section , the “ wave descriptor ” and the whole communication process of cy7c68013 in the gpif master mode were expounded ; and the testing result of the firmware was listed at the end of the firmware part ; function driver is the bridge between hardware and host software , and the design process of the wdm ( windows driver mode ) driver for the usb was introduced here ; finally the application software used to exhibit the curves and save data was designed , and the functions of the software were also explained
在软件部分,详细阐述了cy7c68013在gpif工作模式下的波形设计过程及其数据通信流程,并给出了调试结果;驱动程序是硬件和客户应用程序间通信的桥梁,文中介绍了usb的wdm功能驱动程序设计过程;最后,设计了一个主要用于演示数据变化曲线和数据保存的应用程序,并对其功能做了解释。 - The use of chaos in signal processing , communication and control has been a very active area of research in recent years . since chaos is a deterministic complex phenomenon , it opens up a new field for signal processing . this dissertation focuses on developing efficient algorithm for signal detection , parameter estimation of radar and also on radar signal generator
本文研究属于基于混沌的应用研究，主要从雷达信号检测、参数估计、波形设计和图像处理的数字水印四个方面较全面地讨论了混沌理论及相关技术在信号处理系统中应用的可能性，探讨了相应的信号处理算法和实现过程。