Live data from Hacker News

Viewing profile — Jeija

Jeija

HN member
Joined
Sat, Dec 15, 2018, 7:33 AM UTC
HN karma
25
Public activity
9 items

About Jeija

[ my public key: https://keybase.io/jeija; my proof: https://keybase.io/jeija/sigs/TVso2d-wvCsB00qZdbswDRPxWlLvA9Rvn1ntazNxPvk ]

Recent public activity

  1. comment
    Comment #43087862

    See https://github.com/espressif/esp-idf/issues/9843

  2. comment
    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)…

  3. comment
    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…

  4. comment
    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…

  5. comment
    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.…

  6. story
  7. comment
    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…

  8. comment
    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…

  9. story