[๐๐๐ฆ๐ข๐ง๐๐ซ] ๐๐จ๐๐๐ฅ๐ข๐ณ๐๐ญ๐ข๐จ๐ง ๐จ๐ ๐ ๐๐จ๐ง-๐๐จ๐จ๐ฉ๐๐ซ๐๐ญ๐ข๐ฏ๐ ๐๐๐ฃ๐๐๐ญ ๐๐ซ๐ซ๐๐ฌ๐ฉ๐๐๐ญ๐ข๐ฏ๐ ๐จ๐ ๐ญ๐ก๐ ๐๐๐ง๐ ๐ ๐ญ๐จ ๐๐๐๐๐ข๐ฏ๐๐ซ๐ฌ Position-related services and applications appear everywhere in our daily lives and precise positioning is indispensable. For non-cooperative localization of an object by time difference of arrival (TDOA) such as in an integrated sensing and communications (ISAC) environment, it requires the knowledge that the object is near to or far from the receivers. If the object is close, a near-field model is used to determine the unique coordinates of the object. If it is distant, a far-field model needs to be applied instead to obtain its direction. Such knowledge, however, is seldom available in practice. This talk introduces a novel representation of the object position, called the modified polar representation (MPR), which can eliminate the necessity of such knowledge. MPR leads to a unified model that naturally yields the unique coordinates of the object if it is near and the direction if it is far. Both the theory by the Cramer-Rao Lower Bound (CRLB) and the Hybrid Bhattacharyya-Barankin (HBB) Bound, and the simulations by the Maximum Likelihood Estimator (MLE) support the effectiveness of MPR for TDOA localization. ๐ ๐๐ฎ๐๐ฒ: 31 May 2024 (Friday) โฐ ๐ง๐ถ๐บ๐ฒ: 11:00 am โ 12:00 noon ๐ ๐ฉ๐ฒ๐ป๐๐ฒ: Room 603, Chow Yei Ching Building, The University of Hong Kong ๐ ๐๐ฒ๐๐ฎ๐ถ๐น๐: https://www.eee.hku.hk/events/20240531-1 Follow IG/FB: HKUEEE ๐ #hku #ElectricalElectronicEngineering #EEE #engineering #electronic #electrical #seminar #hkueee #research #localization #integratedsensing #directiondetection #objecttracking #wirelesssensing #wireless #universityofmissouri #ieee #ieeesignalprocessingsociety
#BorรฉasTechnologies Announces Four-Channel #HapticDriver with #IntegratedSensing With the #mobilegamingmarket poised for explosive #growth, in particular E-sports, many #semiconductor companies are racing to #introduce the latest #technologies to improve player #experience. As the #demand for digital #entertainment grows โ particularly #smartphone games โ #BorรฉasTechnologies, a pioneer in ultra-low-power #highdefinition (HD) piezo haptic semiconductors, has announced the release of the #BOS0614, a four-channel Piezo Haptic #Driver with #integrated sensing. The BOS0614 is based on #Borรฉasโ patented CapDrive technology, which brings HD Haptic #feedback and integrated force sensing to the smallest devices, while reducing power consumption. Please read the full news here: https://electronicsclap.com/product-launch/boreas-technologies-announces-four-channel-haptic-driver-with-integrated-sensing/ #Electronicsclap #Electronics #latestnews #NewsUpdate #NewsUpdate #ElectronicsNews #News #NewsAlert #newsfeed