Viewing profile — Jeija
Jeija
HN member- Joined
- Sat, Dec 15, 2018, 7:33 AM UTC
- HN karma
- 25
- Public activity
- 9 items
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About Jeija
Recent public activity
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Comment #43087862
See https://github.com/espressif/esp-idf/issues/9843
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Comment #43086725
Every WiFi chip needs to be able to synchronize to the received signal down to a few I/Q samples (the remaining synchronization error is accounted for by the cyclic prefix of OFDM)…
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Comment #43084103
Most wireless standards transmit some kind of pilot sequence next to the payload. A pilot is a sequence that is well-known to both TX and RX, and which allows the receiver to estim…
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Comment #43083797
I'm currently experimenting with ESP32-C5 engineering samples provided by Espressif, so hopefully some future ESPARGOS revision will be 5GHz-capable :) But yeah, as far as I can te…
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Comment #43083767
Oops, never tested the website on Safari / iOS. I will look into this at some point, opened a GitHub issue for myself so that I will remember: https://github.com/ESPARGOS/espargos.…
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Comment #22837528
I've been pondering over the idea of offering the option to use physical device, like e.g. a Bluetooth bracelet, for contact tracing in addition to apps. For contact tracing to hav…
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Comment #19615101
Citing from the paper: We refer the frequency shift satisfying the above requirements as artificial Doppler shift, implying that it has minimal impact on existing systems just like…
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