Next generation SDR interference reduction should be tackled by Spatial Interference Filtering Techniques. Here is why and how. Read more
Tag: hamr
Recording SmartSDR IQ Data with Audacity
Let’s get started recording SmartSDR IQ Data with Audacity. This lets you convert the 24 bit Flex data stream down to 16 bits for use with the File Source in GNURadio. Read more
GNURadio Envelope Detector in Python
Here is a simple demonstration of using embedded Python to write a GNURadio AM Envelope Detector and explore its performance with various signals. Read more
SM2BYC Remote SDR with Directional Antennas
Here is a special feature about my favorite remote listening site, the SM2BYC Remote SDR available on the Internet. It even has low noise directional antennas for medium wave. Read more
Modulation Dependent Carrier Level Methods
Today’s AM broadcasters reduce carrier level to save money on their power bills. Here is a summary of the modulation dependent carrier level methods. Read more
KiwiSDR Server from ZL/KF6VO
The KiwiSDR server is a wonderful mid-range software defined receiver that you can share with your friends all over the world. It is designed from the ground up for remote listening. Read more
OpenWebRX Remote Listening at its Best
OpenWebRX remote listening is a ton of fun. Use your browser to connect with over 200 SDR radios online from all over the world. Very easy to use. Read more
SDR Console Server – Listen Anywhere
In a matter of minutes, you can have your radios up and running on the Internet with SDR Console Server. Remote SDR listening has never been easier. Give it a try. Read more
Remote SDR Listening – Put Your Radio Online
Remote SDR listening has become both easier and more necessary over the years. Now, with software defined radio, it’s a joy. Give it a try. Read more
Modulation Dependent Carrier Level – Saving Energy
Although you don’t know it, most AM broadcasters rapidly adjust their power up and down to save energy costs. The technique is called Modulation Dependent Carrier Level. Read more