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cmx7141
- 可以用于数字对讲机的DPMR协议的通信解决方案。
Conformance Test Specifications for the Interoperability of Digital Mobile Radio Air Interface
- DMR数字对讲机协议一致性测试标准
数字对讲机系统设备无线射频技术指标
- 国内数字对讲机射频测试标准
RDA1846-(20101220)
- RDA1846对讲机机密资料，很难得的开发资料请收藏。RDA1846 / RDA1845-RDA1846/RDA1845
200712811314928562
- 集成功放lm386针脚说明。对讲机的简易制作。-lm386 pin
01
- 本文档介绍对讲机的功能，适合刚从事或想要从事对讲机的人。对讲机功能概述-This document describes the walkie-talkie function, fit or just to engage the people want to engage in walkie-talkie.
mobile_dj
- 关于手机对讲机系统的设计方案,内有详细设计步出-Mobile-phone system on the design of the program
tongx
- 分量很足的通信实训论文，包括卫星调试和对讲机调试，并在评审中得到老师的好评-The communications component is adequate Training papers, including satellite radios debugging and testing, and in the evaluation of teachers has been positive
introduction
- 公众数字对讲机标准的介绍 分享给大家 希望有用 -Introduction of digital radio standards for the public to share you wish to be useful to
duijiangji
- 模电课程设计，双工对讲机的自作。很好的资料。 -Analog Electronics course design, self-duplex intercom for. Very good information.
6-25-White-paper-dPMR-v1.0
- ETSI数字对讲机标准DPMR开发白皮书，可做为系统开发者开发指南-Development of digital radio standard DPMR ETSI White Paper can be used as system developers to develop guidelines
shuanggongduijiangji
- 这是一个模电的课程设计 是讲双工对讲机的 对学模电的同学很有帮助的-这是一个模电的课程设计 是讲双工对讲机的 对学模电的同学很有帮助的
A1840-digital-wireless-radio-design
- 基于A1840新型数字无线对讲机的设计,无线对讲机射频通信单元采用 A1840芯片，模块内置高性能射频收发 芯片、微控制器以及射频功放(PA)-A1840 chip design based on the A1840 innovative digital wireless walkie-talkie, wireless walkie-talkie radio communication unit, module built-in high-performance RF transceiv
TK480_TK481
- 健伍对讲机电路图，供维修使用，可参考设计-Kenwood walkie-talkie circuit diagram for maintenance use, reference design
data
- 提供了四种不同的采集数据，001和002是FSK2信号，003和004文件是FSK4信号，两个mat文件是广播接收FM信号和对讲机接收的FM信号，这两个文件都是基带信号，其他六个都是中频信号，载波分别是250KHz（001-004文件）和21.6MHz（AM信号abc0和abc1文件），提供这几个采集到的数据文件供大家进行程序的测试和修正-Provides four different data acquisition, 001. 002 is a the FSK2 signal, 003 an
ha0305s
- 最新HOLTEK数字对讲机芯片,功能完整,请大家一起研究学习探讨,有努力就有好成绩,祝你成功!-Latest HOLTEK digital radio chips, full-featured, please study together learn to explore, there are efforts to have good grades, I wish you success!
KENWOODTH46A
- 建武th-46at对讲机电路图，方便大家维修-Jianwu th-46at intercom circuit, to facilitate maintenance
DMR-radios-Software-Test
- DMR对讲机软件测试用例,供对讲机开发测试-Software Test DMR radios, walkie-talkies for the development and testing
24cxx
- 对讲机NRF24L01无线通信模块语音代码-Walkie- talkie NRF24L01 wireless communication module voice code
DSC
- 海事船用对讲机数字选择性呼叫(DSC)通信协议分析实现(Analysis and implementation of communication protocol for maritime ship walkie talkie digital selective calling (DSC))