We are excited to announce support for Doppler within Pulumi ESC! Pulumi ESC centralizes secrets and configuration management, providing a unified source of truth across your environments. With the addition of Doppler, a popular secrets management platform, ESC further extends its ecosystem, enabling seamless and secure access to secrets stored across diverse systems. This release introduces two distinct dynamic providers for Doppler, each designed to improve security and streamline your work...| Pulumi Blog
Since some years ago, a Doppler correction block has been available in gr-satellites. This block uses a text file that defines a time series of frequency versus time, and applies the appropriate frequency shift to each sample by linearly interpolating the frequency corresponding to the time of that particular sample. It can be used both… Continue reading Time-dependent delay in GNU Radio| Daniel Estévez
On March 22, CAMRAS performed a Venus radar experiment (or Earth-Venus-Earth bounce, as it is more commonly known in Amateur radio) in collaboration with Astropeiler Stockert, the Deep Space Exploration Society, and the Open Research Institute. The experiment was done in L-band, at 1299.5 MHz, using the 25 m Dwingeloo radiotelescope as transmitter and receiver and the Stockert 25 m telescope as a receiver. The experiment was done during the Venus conjunction, as this minimizes the distance be...| Daniel Estévez
On Sunday March 2, Firefly Aerospace’s Blue Ghost Mission 1 successfully landed on Mare Crisium, becoming the first NASA CLPS mission to perform a fully successful lunar landing. Congratulations to all the team at Firefly for this huge achievement.| Daniel Estévez
We often post data online showing the results of a Doppler analysis. The concepts can be a bit intimidating to understand but with a little explanation it’s accessible to anyone. What is the …| Riddles in the Sky