whole digital intermediate frequency 全数字中频
digital intermediate frequency system 数字中频系统
Digital Intermediate Frequency Technique 数字中频技术
digital intermediate frequency platform 数字中频平台
digital intermediate frequency sampling 数字中频采样
wideband digital intermediate frequency 宽带数字中频
digital intermediate frequency receiving-module 数字化中频接收模块
Two projects to produce it are described in detail in this paper, which are analog intermediate frequency project and digital intermediate frequency.
本文详细介绍和分析了模拟中频和数字中频两种场强仪实现方案，对于同类产品的研究有很大的参考价值。
参考来源 - 手持有线电视场强仪的开发·2,447,543篇论文数据，部分数据来源于NoteExpress
The key component of the system is a digital intermediate frequency receiver employing DSP and FPGA to obtain amplitude and phase data in real-time, which improves measurement speed and flexibility.
该系统的关键部件是一个数字中频接收机，利用DSP和FPGA实时获取幅度和相位数据，从而提高了测量速度和灵活性。
This paper discusses the realization of the digital intermediate frequency modul in software radio system.
本文讨论了软件无线电收发系统数字中频模块的实现方法。
A feasible digital intermediate frequency receiver based on software radio technology is presented in this paper.
基于软件无线电思想介绍了一种可行的中频数字化接收机系统设计方案。
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