Amateur radio is the ultimate hacker’s hobby. You can design, build, and put on the air your own high power transceivers. And with this homemade gear you are able to reach out directly, not relying on ...

SDR系统由处理模拟信号的无线电前端和处理数字信号的数字后端组成。无线电前端执行信号发送（Tx）和接收（Rx）功能，设计用于在宽调谐范围内工作，高性能SDR工作在0-18 GHz（也可升级到更高频率范围）。 SDR系统的数字后端具有现场可编程门阵列（FPGA ...

Software-defined radios or SDRs have provided a step-change in the way we use radio. From your FM broadcast receiver which very likely now has single-application SDR technology embedded in a chip ...

Funpack是硬禾学堂联合Digi-Key发起，为期一年的“玩成功能就得奖”活动。每个月我们都会推出一款全球顶级半导体厂商的开发 ...

There is a new breed of RF receivers known as software-defined radios, and they are revolutionizing the way in which people listen to shortwave (SW) radio, or indeed any form of radio broadcast. SDRs ...

Characteristics of transceivers that combine analog, digital, and mixed-signal components, such as SDR, RFSoC/SoC, and DFE technologies. Basics of an SDR and RFSoC/SoC. The advantages/disadvantages of ...