BEGIN:VCALENDAR VERSION:2.0 PRODID:IEEE vTools.Events//EN CALSCALE:GREGORIAN BEGIN:VTIMEZONE TZID:America/New_York BEGIN:DAYLIGHT DTSTART:20260308T030000 TZOFFSETFROM:-0500 TZOFFSETTO:-0400 RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3 TZNAME:EDT END:DAYLIGHT BEGIN:STANDARD DTSTART:20261101T010000 TZOFFSETFROM:-0400 TZOFFSETTO:-0500 RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11 TZNAME:EST END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20260804T200814Z UID:C3B09156-C769-48E6-9909-3DF491B2275B DTSTART;TZID=America/New_York:20260811T120000 DTEND;TZID=America/New_York:20260811T130000 DESCRIPTION:Abstract:\n\nBeamforming has emerged as a critical technology f or 5G\, SATCOM and 6G applications. In commercial 5G millimeter-wave frequ encies (24\, 28 and 29GHz) large-scale arrays of nearly 1000 elements are utilized on the infrastructure side to ensure robust links across reasonab le cell sizes. SATCOM terminals exploit even larger arrays to achieve the required EIRP and G/T for multi-orbit operation across LEO MEO and GEO orb its. Managing these large-scale array implementations while keeping power consumption and cost in check requires co-optimization across system desig n array design and beam former design.\n\nAs we look towards the emerging bands of >100GHz in 6G\, while beamforming will be a critical technology t o these links\, the choice of array architecture remains open. In this pre sentation\, we will discuss research at Columbia University towards scalab le 140GHz arrays in 45nm RF SOI technology with 512-elements and record EI RPs of >60dBm (1000x superior to the state of the art). We will also descr ibe new architectures towards arrays at these frequencies based on reconfi gurable surfaces\, with an eye towards new functionalities such as multi-b eam and MIMO capabilities.\n\n[See page](https://event.on24.com/wcc/r/5452 343/6406BC4943DAFCEE3C934E8D97F1E4D7)\n\nSpeaker(s): Prof. Dr. Harish Kris hnaswamy\, \n\nAgenda: \nPizza\n\nIntroduction of the Speaker\n\nTalk\n\nQ &A\n\nRoom: Grand/Large Conference Room\, Bldg: Nashua Public Library\, 2 Court Street\, NASHUA\, New Hampshire\, United States\, 03060\, Virtual: h ttps://events.vtools.ieee.org/m/571280 LOCATION:Room: Grand/Large Conference Room\, Bldg: Nashua Public Library\, 2 Court Street\, NASHUA\, New Hampshire\, United States\, 03060\, Virtual: https://events.vtools.ieee.org/m/571280 ORGANIZER:mbkazar@gmail.com SEQUENCE:19 SUMMARY:{AI Talks with Tea&Coffee #49} : Architectures for Large-Scale Phas ed Arrays Beyond 100GHz URL;VALUE=URI:https://events.vtools.ieee.org/m/571280 X-ALT-DESC:Description: <br /><p data-removefontsize="true" data-originalco mputedfontsize="16">Abstract:</p>\n<p data-removefontsize="true" data-orig inalcomputedfontsize="16">Beamforming has emerged as a critical technology for 5G\, SATCOM and 6G applications. In commercial 5G millimeter-wave fre quencies (24\, 28 and 29GHz) large-scale arrays of nearly 1000 elements ar e utilized on the infrastructure side to ensure robust links across reason able cell sizes. SATCOM terminals exploit even larger arrays to achieve th e required EIRP and G/T for multi-orbit operation across LEO MEO and GEO o rbits. Managing these large-scale array implementations while keeping powe r consumption and cost in check requires co-optimization across system des ign array design and beam former design.</p>\n<p>&nbsp\;</p>\n<p data-remo vefontsize="true" data-originalcomputedfontsize="16">As we look towards th e emerging bands of &gt\;100GHz in 6G\, while beamforming will be a critic al technology to these links\, the choice of array architecture remains op en. In this presentation\, we will discuss research at Columbia University towards scalable 140GHz arrays in 45nm RF SOI technology with 512-element s and record EIRPs of &gt\;60dBm (1000x superior to the state of the art). We will also describe new architectures towards arrays at these frequenci es based on reconfigurable surfaces\, with an eye towards new functionalit ies such as multi-beam and MIMO capabilities.</p>\n<p data-removefontsize= "true" data-originalcomputedfontsize="16">&nbsp\;</p>\n<p data-removefonts ize="true" data-originalcomputedfontsize="16"><a href="https://event.on24. com/wcc/r/5452343/6406BC4943DAFCEE3C934E8D97F1E4D7">See page</a></p><br /> <br />Agenda: <br /><p><strong>Pizza</strong></p>\n<p><strong>Introduction of the Speaker</strong></p>\n<p><strong>Talk</strong></p>\n<p><strong>Q&a mp\;A</strong></p>\n<p>&nbsp\;</p> END:VEVENT END:VCALENDAR