Smaller regionally based networks also existed during the 1930s and ’40s, such as the Boston-based Yankee Network, which ultimately became a pioneer in FM, or frequency-modulation, broadcasting. (Virtually all broadcasts during radio’s peak years were in AM, or amplitude modulation.) Ratings ...
一、频率调制原理 二、Frequency Mod 模块 三、底层 C++ 代码实现 前言 频率调制(Frequency Modulation, FM)是一种重要的调制技术,广泛应用于无线广播和通信,本文对 GNU Radio 中的 Frequency Mod 模块进行深入剖析。 一、频率调制原理 频率调制的基本概念是:载波的频率会随着输入信号的幅度变化而变化。具体来说,输...
• Explore stations from over 190 genres using the frequency tuner • Various genres include Rock, Country, Rap, Hip Hop, Jazz, Pop, Reggae, Metal, J pop, J rock, Anime, K Pop, Gospel, House, Classic Christmas songs and many more. • Car Mode feature - enjoy your favorite radios...
📻 An Electron app to listen to FM radio using an RTL2832U based USB dongle. Linux and Windows, Intel and ARM electronflacelectron-apprtl-sdrradio-frequencyfmrtl2832u UpdatedSep 17, 2018 JavaScript Pothos framework support for software defined radio hardware. ...
[2]无管字5 号,民用超短波遥测遥控数据传输业务频率划分[S].Radio AdministrativeBureau No.5 , Frequency Allocations ofCivil Ultrashort Wave Telemetering and Telecontrol Data Trasmit Servies[S]. [3]曹瀚文,王文博. GNU Radio:开放的软件无线电平台[J]. 电信快报,2007(4):31-34.CAO Han-wen,WANG Wen-...
[Changed] Ads popup frequency 앱이 수집하는 개인정보 AFOX TEC개발자가 개인정보 처리방침 및 데이터 처리 방식에 관한 세부사항을 Apple에 제공하지 않았습니다. 자세한 내용은개발자의 개인...
1. The radio frequency band design adopts integrated microwave RF chips to the modules' design to achieve high transmission performance. 射频部分设计采用集成微波射频芯片进行各模块电路的设计以达到较高的传输性能; www.fabiao.net 2. A radio frequency band or cable segment providing a single path for...
点击运行流程图后,效果如下。我们可以滑动按钮来修改frequency的值。 QT GUI Chooser为变量创建选项下拉菜单。我们可以搜索Chooser,并将 QT GUI Chooser拖放到工作区中。 修改QT GUI Chooser的ID值后,点击apply,发现报错。 这里是因为我们前面的QT GUI Range块已经引用了frequecy变量,导致冲突。
文件为:ADALM PlutoSDR fm_demod_GUI.grc 主要是增加了Qt gui frequency sink、Qt gui waterfall sink、Qt gui time sink这三个显示模块;另外增加了调整音量和调台功能,具体参数可以看源文件,需要注意一点是数据类型一定要统一起来,否则有些参数设置就无法实现。
fm radio 美 英 n.一架调频收音机 网络调频电台 英汉 网络释义 n. 1. 一架调频收音机