降低成本的GNSS多频段信号记录回放设备设计，基于HackRF One SDR模块实现时间相位同步，验证了在GPS、伽利略、北斗、格洛纳斯等卫星系统下的适用性，支持10MHz带宽动态场景测试。 摘要 随着物联网（IoT）技术的广泛应用以及其他依赖位置确定的电子设备的发展 ...

Most old-school remote controlled cars broadcast their controls on 27 MHz. Some software-defined radio (SDR) units will go that low. The rest, as we hardware folks like to say, is a simple matter of ...

This radio is essentially new, used only during a two-day class. Detailed info here: https://greatscottgadgets.com/hackrf/ and here: https://github.com/mossmann ...