Prof. Neil Gershenfeld Director. NSF CCR

Transcription

1 Po. Nel Gesheeld Decto NSF CCR

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5 Joh Doyle Joh Doyle Joh Doyle Joh Doyle Joh Doyle

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7 State-o-the-At Facato?

8 State-o-the-At Facato! The Rosome

9 Thesholds 1940s: Commucatos Shao eos 1950s: Computato Wogad, vo Neuma 2000s: Facato ose

10 Logcal Assemly Saul Gth

11 Moouctoalzed Naopatcles K-M. Sug, D. Mosely, B. Peelle, S. Zhag, J. Jacoso

12 Patale Computg Bll Butea elale ugle dstuted Pogammg a Patale Compute, W. Butea, Ph.D. thess, MIT, 2001 Istall De-stall Update Tase accepted Tase eused pvate uctos local scatch

13 Patale Computg Bll Butea

14 Statstcal Dsplays

15 The Patale Comple Ask Bll

16 Pogammg Dstuted Systems polem algothm pogam eecutale potocol messages dyamcs

17 Gaphcal Message-Passg polem algothm pogam eecutale potocol messages dyamcs

18 Gaphcal Netwoks

19 Semgs Al ad McElece L ~ ag ma L 1 N a + ac a + c ma a +, a + c a + ma, c sum-poduct eece ma-sum codg

20 Recuso Recuso Recuso m F F m j L j X j j j X j j j j X j j X G X G X F X F \ \ \ \ \ \,,,, G j

21 Sum Poduct Sum Poduct Sum Poduct Bele popagato,, Loelge, m j j j m m N j N m m m m \ \ \ tees: eact loops: appomatos

22 Estmato py py +1 y y +1 py py ML p p MAP ecusve

23 Feedack, Etamet Be Vgoda y py p +1

24 Phase-Locked Loop Phase Phase-Locked Loop Locked Loop y y +1 y +2 py 1 0 p p 1 0 p p 1 0 p p

25 Sot Gates Loelge et al., Be Vgoda Sot equals p z 1 p 1 p y 1 p z 0 p 0 p y 0 Sot XOR p z 1 p 0 p y 1 + p 1 p y 0 p z 0 p 0 p y 0 + p 1 p y 1

26 5.0 sedt vn8 vn vn3 vn11 Voltage V Sot Equals Be Vgoda Tme us L'4*l' T 11 W'24*l' L'4*l' T 11 W'24*l' T 10 L'4*l' W'24*l' V0 T 0 T 1 W'48*l' L'4*l' L'4*l' W'48*l' W'48*l' L'4*l' T 3 T 4 W'48*l' L'4*l' L'4*l' W'48*l' L'4*l' W'48*l' T 5 T 6 V5 Glet cell V1 T 7 W'48*l' L'4*l' L'4*l' W'48*l' T 8 T 9 W'48*l' L'4*l'

27 Nose-Locked Loops Be Vgoda CDMA LFSR code acqusto

28 KLM NLL

29 Iteet 0 I0 Ra Kkoa, Day Cohe, Doug Johso IR RF powele multdop RFID a codes mag stpe telephoe telegaph IRDA Bluetooth Homeplug RS-485 EPC UPC ANSI/ISO V.92 Mose Code IP to lea odes pees do t eed seve physcal detty compled stadads ope stadads g ts ed to ed modulato tedevce teetwokg m/s / 100 m s -1

30 p D Z p Z p Z Z p E H U F p Z F Z e Z e e e p E kt E kt E kt E log log log log log log log log log ~ l Gs Helmholtz / / / Themodyamcs Themodyamcs Themodyamcs Joatha Yedda

31 Bethe Appomato Bethe Appomato Bethe Appomato Joatha Yedda R R R R R R R R H c H U c U 1 c c d d H U log 1 log log Bethe Bethe log 0 \ N m e L H U L + λ λ λ

32 epoetal amly o poalty dstutos statstcal mechacs eece optmzato... physcally-sped dstuted algothms omato duso ad popagato gadet outg elastc aveagg dsspatve dampg... cove elaatos semdete pogams teo pot methods... Be Recht

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34 Gaduate Study Desg ad the Natual Sceces dat poposal: 6/23/04 Desg ad the Natual Sceces s a gaduate academc pogam askg how the esouces o atual systems ca e used to emody uctoal desgs physcal oms, ad covesely how uctoal descptos ca e astacted om physcal oms. The goal s to g the pogammalty o the dgtal wold to the physcal wold, wth applcatos agg om udametal scetc pactce o studyg computatoally-uvesal physcal systems, to egeeg a lmt o themodyamc complety, to the pesoalzato o acato athe tha computato. To accomplsh ths, DNS povdes tag the tedscplay eseach aeas assocated wth MIT's Cete o Bts ad Atoms CBA, gg togethe aculty om acoss campus depatmets cludg Physcs, Chemsty, Bology, Mathematcs, Compute Scece, ad Electcal ad Mechacal Egeeg, all wokg at the teace etwee logcal ad physcal epesetatos o omato. DNS s pat o the Meda Ats ad Sceces MAS pogam, whch povdes a oade cotet o studyg the socal as well as tellectual mpact o emegg techologes o huma epesso. DNS teaches desg pactce scece, athe tha scetc pactce desg. Heet Smo st atculated the goal o a "scece o desg", The Sceces o the Atcal. Ths pogam sought to ceate desed atcal systems athe the desce estg atual oes, ad was ealzed the developmet o CAD ad mache optmzato, Atcal Itellgece ad Atcal Le, ad ultmately whole vtual dgtal wolds. The Sceces o the Atcal was tsel a espose to the gowg domace o physcal scece egeeg. The success o scece Wold Wa II was ollowed y the gowth o egeeg as a scetc athe tha empcal dscple; a scetc appoach to desg was the see as eg eeded to coute the se o epemetal studes ew aeas such as codesed matte physcs whch emphaszed osevato ove polem-solvg sklls. DNS ow seeks to tasced ths hstocal dvso etwee the atcal ad atual. Astactos that solate the pocess o desg om udelyg physcal degees o eedom ae ceasgly usustaale, dve y the demads o udametal physcal scalg lmts as well as:

35 To Follow Up Hey Holt ad Compay Camdge Sees o Iomato ad the Natual Sceces gesh@ca.mt.edu