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
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。
This paper introduces the theory and design method of digital intermediate frequency receiver, and based on high speed DSP and FPGA establish hardware process platform.
介绍了一种数字中频接收机的原理与设计方法，并以高性能DSP、高速fpga为基础，搭建硬件处理平台。
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