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Introduction Spotify Technology S.A. (/ˈspɒtɪfaɪ/) is a music streaming service developed by Swedish company Spotify Technology, which is headquartered in [...]

HF-Card We updated today the page about the band extension cards adding more information about the HF-Card. We plan [...]

Simple 2-channel coherent FM Receiver Piotr Krysik has developed a GNU Radio block "Multi-RTL". In this post we provide a [...]

Introduction Addressable market of over US$12 billion. Over 300,000 potential customer facilities worldwide. It is illegal to signal jam or [...]

Acknowledgment Recently, we got many requests and questions about our 8-bit coherent receivers. The implementation would not have been possible [...]

16-bit coherent receiver (Architecture Proposal) This is just an idea for further discussion. Please see the performance tests in the [...]

BeagleBone Black Fast GPIOs PRU0 Register GPIO r31_0 P9_31 r31_1 P9_29 r31_2 P9_30 r31_3 P9_28 r31_4 P9_42B r31_5 [...]

Direct PRU -> R30 In this test we use the direct register R30 in order to estimate the performance. [...]

BeagleBone Black GPIO Performance: PRU -> 2 memory mapped different GPIOs In this test we change two different GPIO-banks (0 [...]

BeagleBone Black GPIO Performance: PRU -> 1 memory mapped GPIO This test was intended to estimate the maximum performance of [...]