channelize造句

• Consulting relevant reference and related theories in software radio , this thesis is working on technologies of digital channelized receivers , including the theories on a / d sampling , digital down converter , multi - velocity signal processing , polyphase filter and uniform dft filter bank
  本文针对电子侦察系统数字化实现,对数字式信道化接收机的相关技术进行了研究:包括a / d采样的理论、数字下变频相关理论、多速率信号处理的理论、多相结构优化抽取滤波、均匀dft滤波器组。
• The channelized digital receiver based on srd is the electronic equipment , which can be used in communication and military affairs , because of its excellence on wide band frequency coverage , digital processing , software programming , high dynamic range , receiving signal with all probability , simultaneous signal detection and so on
  基于软件无线电思想的信道化数字接收机是一种即可用在通信领域也可用在军事领域的电子设备,具有大带宽、数字化、软件化、大动态范围、全概率接收、多信号同时处理等优点。
• This dissertation investigates primarily the channelized receiver ’ s application in electronic reconnaissance , and puts forward a project of the wideband signal reconstruction system including 4 - band efficient channelized receivers and a project which is 8 - band efficient digital channelized ifm receiver , then testifies them with simulation
  文中重点讨论了信道化数字接收机在电子侦察中的应用,提出了基于数字信道化高效结构的4信道重建系统方案和8信道ifm接收机方案,并通过系统仿真论证了方案的正确性。
• The main achievements of the dissertation are included : ( 1 ) the limitations of the traditional channelized reconnaissance receivers indicate that it cannot be used to receive the ultra - wide radar signal . it is pointed that the ultra - wide receiver must satisfy ultra wide monitoring band , high sensibility , wide dynamic range and almost real - time response
  论文主要工作如下: ( 1 )分析了多种传统信道化接收机的结构性能,及其在超宽带信号接收中的局限性,指出超宽带信道化接收机必须满足实时性、高灵敏度和大动态范围等性能。
• It points out that the signal which is located on the edge of filter is changed but still keeps the characteristics of lfm signal , so traditional lfm signal parameter estimation algorithms can be used . ( 3 ) the effects of parameters of analog - digital channelized receiver on lfm signal parameters estimation are discussed
  ( 2 )对超宽带线性调频信号通过信道化之后的频谱结构变化进行了定性的分析,指出超宽带线性调频信号在通过信道化之后,其位于信道边缘的部分发生了较小变化,但仍具有线性调频信号特征。