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Interference lab demo in both FMCW and PMCW radars

This video demonstrates a 60GHz radar setup in the lab. The mutual interference problem is introduced. The demonstration shows the robustness of the PMCW radars against interferers.

Пікірлер: 11

  • @momuching
    @momuching2 жыл бұрын

    Does this means more and more cars will adopt PMCW radar solution in the future?

  • @MSMTUE

    @MSMTUE

    2 жыл бұрын

    I think yes. There are many excellent innovations in FMCW radar, which enable MIMO. What we see in this video is the baseline. There are also innovations in PMCW. You may want to check our next step here: kzread.info/dash/bejne/qY58u699qrGagJc.html

  • @SimmySimmy
    @SimmySimmy2 жыл бұрын

    Great content! Does the level of interference will also be influenced by the number of Tx that the attacker has?

  • @SimmySimmy

    @SimmySimmy

    2 жыл бұрын

    Btw, why the range profile looks noisier at 6:34 compared to the same plot but when two PMCW have the same code?

  • @MSMTUE

    @MSMTUE

    2 жыл бұрын

    The interference depends on the code. The number of receiver will determine the power of the signal that is received. So, you will suppress the interferers but it is possible that you get cross-correlation and the noise floor rises up. However, this is solvable by using Hadamard code on top of APAS en.wikipedia.org/wiki/Hadamard_code

  • @MSMTUE

    @MSMTUE

    2 жыл бұрын

    @@SimmySimmy Due to cross correlation. Check my other reply on how to solve this.

  • @maximas258
    @maximas2582 жыл бұрын

    Can it be applied for marine X-Band or S-band radar standard?

  • @MSMTUE

    @MSMTUE

    2 жыл бұрын

    I think yes. This is the principle of digital communication and hence it can be used at any frequency. A carrier frequency of 10GHz can still provide cm range accuracy. The baseband will be limitted, say 100MHz which will limit the accuracy for the simple radar 1Tx-1Rx but you can easily use MIMO principles and get back the accuracy to cm levels. We are actually doing this in the lab. See: kzread.info/dash/bejne/qY58u699qrGagJc.html

  • @jamaljamal2248
    @jamaljamal2248 Жыл бұрын

    Have you an email to contact you. To propose to do something.

  • @MSMTUE

    @MSMTUE

    Жыл бұрын

    Hi, I am a public figure, an Associated Professor at TU/e. Just google my name and you will find my email address.

  • @jamaljamal2248

    @jamaljamal2248

    Жыл бұрын

    Ok. Thanks you.