2024年11月16日，上海宽域工业网络设备有限公司（以下简称“上海宽域”）宣布成功获得一项新专利，专利名称为“基于SDR导航模拟平台的数字基带信号发送方法、系统及介质”。这一专利的授权公告号为CN118353479B，申请日期为2024年4月。这一进展标志着上海宽域在数字信号处理领域的新突破，将对导航信号的研发与应用产生积极影响。 SDR，即软件定义无线电（Software Defined Ra ...

Today, that goal is still not trivial, but it is way easier due to specialty ICs, ready access to high-speed digital signal processing, and advances in software-defined radio techniques.

Now with a cheap USB TV tuner card, you can jump right into the world of software-defined radio. Elsewhere on the Internet, a surprisingly active RTL-SDR subreddit popped up dedicated to using ...

MTRI has successfully implemented a three-node software-defined radio (SDR) system that records 25 MHz of bandwidth continuously on each node for up to 120 seconds. The system is capable of ...

Introduction As cybersecurity challenges grow more complex, the tools we use to protect data and communications are also ...

A wireless device that is reconfigurable via software. Software-defined radio enables wireless devices to be easily updated to new or later versions of the air interface, and it allows multiple ...

It’s a case of re-inventing the wheel every time a radio telescope goes on the air or changes its strategy. Given the scarcity of research dollars, this is clearly a problem pleading for a solution.

New Delhi: The Navy has decided to install the indigenously-developed software defined radio (SDR) in all its aerial assets, ...