Next Speaker: Fan Liu
Next Speaker: Fan Liu
Title: On the Fundamental Tradeoff of Integrated Sensing and Communications Under Gaussian Channels
Time: 20:00 pm-21:00 Beijing Time ( UTC +8 ), 17. February.
Recently, the integrated sensing and communications (ISAC), in which the sensing and communications share the same frequency band and hardware, has emerged as a key technology in future wireless systems (e.g., 6G and WiFi 7) to enable many important applications such as autonomous vehicles and extended reality (XR). However, this area is quite inter-disciplinary due to the inherent nature of the relevant sensing and communication topics.
To gather the world-class researchers and practitioners focusing on the different ISAC aspects, IEEE Comsoc ISAC ETI and IEEE SPS ISAC TWG are launching a regular bi-weekly online webinar series to reach out to the global ISAC community. Moreover, part of these webinars is also sponsored by One World Signal Processing Seminars.
This webinar series will feature a number of leading researchers from both industry and academia, covering various important cutting-edge topics. These outstanding researchers will introduce state-of-the-art ISAC-related outcomes, e.g. standardization, communication architecture, signal processing algorithms, mobile computing implementation, and fundamental limited in information theory.
Time: Each talk will approximately 50 minutes, followed by a 10-15 minutes Q&A. All talks are scheduled at 8:00 am New York Time ( UTC -4 ), 1:00 pm London Time ( UTC +1 ), 8:00 pm Beijing Time ( UTC +8 ), or possibly one hour later. We will announce the next speaker on this website.
Platform: We will use Zoom Webinars and YouTube to deliver the lectures. You can find the recorded talks/the lecture slides on this website, at the Youtube Channel/Bilibili Channel, or at our ETI website (Later).
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Please filling this Google Form [link].
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The Zoom Link and Password will be broadcasted before 24 hours of the next event.
Then, you will receive the access information (link of the Zoom-room and the password) the day (or approx. 12 hours) before each talk.
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Q&A: There will be 10-15 minutes for Q&A. Please ask questions during or at the end of the talk via the Zoom Chat or by "raising your hand". Your question will be read by the moderator to everyone
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+ Speaker: Fan Liu 17. February.
Title: On the Fundamental Tradeoff of Integrated Sensing and Communications Under Gaussian Channels
Abstract: Integrated Sensing and Communication (ISAC) is recognized as a promising technology for both the next-generation wireless networks and radar systems. In this talk, we consider a P2P ISAC model under vector Gaussian channels, and propose to use the CRB-rate region as a basic tool for depicting the fundamental sensing and communications (S&C) tradeoff. We characterize the S&C performance at the two corner points of the CRB-rate region. In particular, we derive the high-SNR communication capacity at the sensing-optimal point, and provide lower and upper bounds for the sensing CRB at the communication-optimal point. Our main results reveal a two-fold tradeoff in ISAC systems, consisting of the subspace tradeoff (ST) and deterministic-random tradeoff (DRT) that depend on the resource allocation and data modulation schemes employed for S&C, respectively.
Jonathan Manton, Unimel , AUS
Xiangrong Wang, Beihang University , China
Fan Liu, Southern University of Science and Technology, China
Tony Xiao Han, Huawei Technologies Co., Ltd.
Christos Masouros, University College London, UK
Jie Xu, The Chinese University of Hong Kong, Shenzhen, China
Yuanhao Cui, Beijing University of Posts and Telecommunications, China
Marwa Chafii, ENSEA , France