Ep 21. Wireless Coverage Without Beamforming [Wireless Future Podcast]

แชร์
ฝัง
  • เผยแพร่เมื่อ 3 ธ.ค. 2024

ความคิดเห็น • 13

  • @niravpatel3961
    @niravpatel3961 2 ปีที่แล้ว

    I like this video....is it possible to have dedicated video on space time code transmission or alamouti code transmission...

    • @WirelessFuture
      @WirelessFuture  2 ปีที่แล้ว

      This is the intention with this episode… We don’t know how to go further into detail on space time coding in the podcast format than this. We recommend Erik’s book for those who want to learn more.

  • @tuongnguyen9391
    @tuongnguyen9391 3 ปีที่แล้ว

    Unlike Hollywood movie, this is what science really looks like. It give you more questions than answers and yet these questions are as equally important as the answers themselves

  • @pitmaler4439
    @pitmaler4439 3 ปีที่แล้ว

    Thank you, interessting. I think in the middle Erik struggled a bit with one question.
    I believe it concerned Point-to-Point MIMO. When I understand right: a transmitter sends more streams (e.g.2) at the same time and the receiver has no CSI -> can the receiver with 2 antennas then decode the 2 streams? Interessting question, perhaps you can explain it a bit deeper in one video. Thank you.

    • @WirelessFuture
      @WirelessFuture  3 ปีที่แล้ว +1

      No, a receiver with two antenna cannot decode two streams if it lacks CSI. However, if the receiver has CSI, but the transmitter doesn’t have CSI, then one can still transmit two streams. The directions of the transmissions cannot be controlled in this case but the receiver can anyway separate and decode the signals.

  • @tinhphuyenbanchihuypctttkc3977
    @tinhphuyenbanchihuypctttkc3977 2 ปีที่แล้ว

    Legit! thanks a lot bro!

  • @ephrem6681
    @ephrem6681 3 ปีที่แล้ว

    welcome back.

  • @abdulazizalakoub1087
    @abdulazizalakoub1087 3 ปีที่แล้ว

    As always, another extremely useful and informative explaining. Thank you so much.
    What about applying these technologies (Beamforming Antenna Array) in mobile terminals (UE)?
    What are the challenges in Mobile Terminals design in terms of mmWave bands?

    • @WirelessFuture
      @WirelessFuture  3 ปีที่แล้ว

      Space time codes can certainly be used with multiple antennas at both the transmitter and receiver. I think we briefly mentioned that towards the end of the episode. I don’t think that mmWave is creating any particular challenges, but hybrid beamforming makes it harder to implement it.

  • @watchme3086
    @watchme3086 3 ปีที่แล้ว

    👍👍

  • @captainsam8465
    @captainsam8465 3 ปีที่แล้ว

    🤩🤩

  • @luannaabreu731
    @luannaabreu731 2 ปีที่แล้ว

    Hello Sir,
    I'd like to know if it's possible to send an e-mail to you in order to get more explanations about the effect of Massive MIMO in link budget 5G calculation. Could you send me your e-mail? I have a lot of doubts about some technical questions and would like to try to clarify their. Thank you!

    • @WirelessFuture
      @WirelessFuture  2 ปีที่แล้ว

      You can certainly send us emails, but we get a lot of them so we cannot answer in details to everything. A general recommendation is to avoid asking questions that require long answers. You can find the email addresses at the end of the video and at our websites.