UWB(ultra wideband) Û- B1 N-Ðjana.or.jp/sample1/denko/data/h18_3_3.pdf · 2006.11.29 5 D)v :# $å ³ 1/ 56 WSLPioneer Force TOKYO DENKI UNIVERSITY UWB(ultra wideband) Û- B1 N-Ð

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Pioneer Force

WSLTOKYO DENKI UNIVERSITY

UWB(ultra wideband)

http://www.wsl.c.dendai.ac.jp [email protected]

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Pioneer Force


1. UWB

2. UWB

3.

4. WPAN

5.

6.

7.

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Pioneer Force


• FCCSpecific bandwidth( )= 20 %

500 MHz( )• VHF TV 6 MHz / 91.25 MHz = 6.6 %• cdmaOne 1.25 MHz / 800 MHz = 0.15 %• W-CDMA 5 MHz / 2.2 GHz = 0.23 %• LAN (IEEE 802.11b) 22 MHz / 2.45 GHz = 0.90 %

UWB(ultra wideband)

LH

LH2

ff

ff

frequencypo

werfL fH

10 dB

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Pioneer Force


• 1990

• 1994 ( )

•

10 ps ps

( )

•

OFDM ( UWB)

UWB

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Pioneer Force


•

(b/s)[Hz]

[W][W/Hz]

•

UWB

02 1log

BN

PBC

C

B

P

0N

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Pioneer Force


Wall Penetration Radar

Source: Time Domain Corp.

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Pioneer Force


UWB

US Army Research Laboratory BoomSAR

SAR = synthetic aperture radar ( )

150 ps

2 ns

2 MW

45 m

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Pioneer Force


•• UWB

• …

LPD/I (low probability of detection/interference)

/ ( )chip on everything

UWB

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Pioneer Force


1. UWB

2. UWB

3.

4. WPAN

5.

6.

7.

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Pioneer Force


UWB

?

UWB

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Pioneer Force


1962. 7. 9 Starfish( 1,300 km)

TNT 1.4 Mton 400 km(15 kton) 100

• 2,600 km• 7•(

)

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Pioneer Force


Starfish

•

•EMP(electromagnetic pulse)

• NEMP(nuclear electromagnetic pulse)

( )

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Pioneer Force


NEMP

•

• Robustness (DARPA)ARPANET(1969)

• EMP (LLNL1, LANL2 NBS3 )UWB

1 Lawrence Livermore National Laboratory2 Los Alamos National Laboratory3 National Bureau of Standards( National Institute of Standards and

Technology)

UWB

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Pioneer Force


1960 LLNL LANL EMP

1964 HP Tektronix

1973 (Sperry Rand)

1986 “Time Domain Measurements in Electro-magnetics,” edited by E. Miller (LLNL)

1990 Microwave Impulse Radar

(wall penetration radar, )

UWB

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Pioneer Force


1. UWB

2. UWB

3.

4. WPAN

5.

6.

7.

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Pioneer Force


FCC

c

6 63 127

EMI VCCI*( )*

FCC Part 15 EMI

FCC EMI

2002. 4 FCC Part 15 (FCC 02-48)

[ FCC( ) NTIA( )

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Pioneer Force


FCC Part 15

UWB• Imaging Systems

– Ground Penetration Radar Systems (960 MHz 3.1 - 10.6 GHz)

– Wall Imaging Systems (960 MHz 3.1 - 10.6 GHz)– Through-wall Imaging Systems

(960 MHz 3.1 - 10.6 GHz)– Surveillance Systems (1.99 - 10.6 GHz)– Medical Systems (3.1 - 10.6 GHz)

• Vehicular Radar Systems (22 - 29 GHz)

• Communication and Measurement Systems(3.1 - 10.6 GHz)

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Pioneer Force


• Communication and Measurement Systems

-51.3-41.3

-51.3

-53.3

-75.3

Indoor UWB Systems

EIRP (dBm)

-61.3-41.3

-61.3

1,990 – 3,1003,100 – 10,600

above 10,600

-63.31,610 – 1,990

-75.3 960 - 1,610

Hand held UWB Systems

Frequency (MHz)

Indoor UWB Systems Hand held UWB Systems

GPS

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Pioneer Force


FCC

• UWB•

“I strongly support…”“I am excited…”

• “extremely conservative”

• NTIA (GPS )

• ?

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Pioneer Force


(2/2)• ( )

– NII(National Information Infrastructure)•

–• (1970 )

– 1976– 1983

1992cf 1957( )

ex.

UWB ?

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Pioneer Force


1. UWB

2. UWB

3.

4. WPAN

5.

6.

7.

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Pioneer Force


IEEE 802.15 TG3aIEEE 802.15 WPAN High Rate Alternative PHY Task Group 3a (TG3a)

IEEE 802.15.3 ( 11 15 Mbps WPANMAC PHY 2001 )

PHY

802.15.3 MAC & PHY

• 11 22 33 44 55 Mbps• QoS• P2P•••• /

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Pioneer Force


MB-OFDM vs. DS-UWB 2001 12 IEEE 802.15 SG3a2002 1 Call for Applications 2002 2 Call for Proposals TG3a

Technical Requirement Selection Criteria

2003 3 CFP 31

2003 7 62003 9 MB-OFDM DS-CDMA 22004 11 MB-OFDM

2004 1 MB-OFDM2004 3 MB-OFDM2004 5 MB-OFDM2004 7 MB-OFDM2004 9 MB-OFDM2004 11 MB-OFDM2005 1 DS-UWB2005 32005 5 MB-OFDM2005 7 MB-OFDM2005 9 MB-OFDM2005 11 MBOA TG3a2006 1 TG3a

MBOA WiMedia

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Pioneer Force


TG3a

Bluetooth

Hand-held

< 100mW @ 110Mbps,< 250mW @ 200Mbps

802.15.3MAC

Bluetooth, 802.15.3&4802.11, ISM

4( )

110 Mbps @ 10m, 200 Mbps @ 4m, 480 Mbps

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Pioneer Force


TG3a

(a) Singleband (b) Dualband (c) Multiband

DS-CDMA MB-OFDM

(XSI/Motorola/PartusCeva)

(MBOA )

IEEE802.11a IEEE802.11a

3.1 10.6 3.1 10.6 3.1 10.6

Freq. [GHz] Freq. [GHz] Freq. [GHz]

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Pioneer Force


MBOA*

* Multiband OFDM Alliance (TI, Intel, Time Domain, )

Multiband-OFDM

• 528 MHz OFDM 128

3168 3696 4224 4752Frequency [MHz]

#1 #2 #3

Group A: Intended for 1st generation devices

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Pioneer Force


DS-CDMA• Low band: 3.1 – 5.15 GHz

25 – 450 Mbps

• High band: 5.825 – 10.6 GHz25 – 900 Mbps

• Multiband (low + high)Up to 1.35 GbpsSupport full duplex

IEEE802.11a

3.1 10.6Freq. [GHz]

UWB wavelet

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Pioneer Force


DS-CDMA MB-OFDM•

•

MB-OFDM (9.5 ns)

DS-CDMA 1 (0.73 ns 0.31 ns) 17.5 23ns

Rake

MB-OFDM DS-CDMA?

•

• (?)

MB-OFDMDS-CDMA Rake

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Pioneer Force


TG3a

• DS-CDMA(UWB Forum) MB-OFDM(MBOA SIG)

• ) Freescale SemiconductorFCC (2004 8 ) HDTV

• MBOA SIG WiMedia Alliance (2005 3 )USB Implementers Forum 1394 Trade Association

WiMedia Alliance

• Wireless USB 1.0 (2005 5 )

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Pioneer Force


IEEE 802.15 TG4aIEEE 802.15 WPAN Low Rate Alternative PHY Task Group 4a (TG4a)IEEE 802.15.4 ( PAN, Zigbee)( 1 m )

PHY802.15.4

• • • •

••• TV••

2005

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Pioneer Force


TG4a

1 m cm

IEEE802.15.4MAC

IEEE802.11a/b (Wi-Fi) IEEE802.15.1 (Bluetooth)IEEE802.15.3 (WiMedia) IEEE802.15.4 (Zigbee)2.4 GHz 5 GHz

(( ))

4

1% ( 32 octet)

Individual: peer-to-peer 1 kbpsAggregate: data collector 1 Mbps (0 – 30 m

)( )

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Pioneer Force


1. UWB

2. UWB

3.

4. WPAN

5.

6.

7.

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Pioneer Force


UWB (1/3)Vertical plane

Horizontal plane

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Pioneer Force


y

0

500

1000

1500

2000

2500

-600 -300 0 300 600

x dB

(a)CW(6.85 GHz) (b)UWB(3.1-10.6 GHz)

UWB (2/3)

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Pioneer Force


0 1 2 3 4 5 6 7 860

50

40

30

20

10

0

-10

Frequency Bandwidth [GHz]

Fadi

ng d

epth

[dB

]

0 20 40 60 80 100Fractional bandwidth [%]

UWB (3/3)

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Pioneer Force


1. UWB(CW)

UWB

2. UWB5dB

UWB

UWB

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Pioneer Force


UWB(22-29 GHz)

(a)V-V (b)H-H (c)+45 -45

UWB CW

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Pioneer Force


UWB

Excess delay [ns]

Rel

ativ

e re

ceiv

ed le

vel [

dB]

Arm phantomSubject ASubject BSubject C

x [mm]

Rel

ativ

e pa

th g

ain

[dB

]

Arm phantomSubject ASubject BSubject C

Measurements of additional loss caused by (a) an arm phantom and (b) a human arm on a conductive plane.

Comparison of the arm phantom and the human arms: (a) relative path gain and (b) delay profile.

(a)

(ab)x

500

mm

O

(b)

O

x

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Pioneer Force


UWB

(a) (b) (c)

(e)

(d)

(a) (b) (c)

(e)

(d)

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Pioneer Force


UWB (1)

48º

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Pioneer Force


UWB (2)

2 6 10 14 180

1

2

Frequency [GHz]

Gro

up D

elay

[ns

]

LPDA

Half-wavelength dipole

DRH

Monopole

Meander line

Gro

up D

elay

[ns

]

2

1

2 6 10 14 180

1

2

Frequency [GHz]

Gro

up D

elay

[ns

]

LPDA


DRH

Monopole

Meander line

Gro

up D

elay

[ns

]

2

1

2 6 10 14 181

2

3

Frequency [GHz]

VSW

R

LPDA


DRH

Monopole

Meander line

VSW

R

2 6 10 14 181

2

3

Frequency [GHz]

VSW

R

LPDA


DRH

Monopole

Meander line

VSW

R

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Pioneer Force


• 1993 T.E. McEwan(LLNL): MIR(micropowerimpulse radar)

UWB

UWB=

•

•

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Pioneer Force


41.3 dBm/MHz

EIRP( ) = 41.3 dBm

3 m 54 dB V/m = 500 V/m

FCC Part 15 B( )( )

CISPR Pub. 22 1 GHz 50 dB V/m (3 m)

cf (322 MHz – 10 GHz)3 m 35 V/m (EIRP = 64 dBm 23 dB )

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Pioneer Force


UWB EMC

• UWB ( )

• ( )

FCC UWB EIRP = 41.3 dBm/MHz

ITU-R F1094-1(1 2 ) 20 dBkTBF - 20 dBm

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Pioneer Force


• FPU km

• km

• 10 200 km

• 0.1 10 km

5 400 m

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Pioneer Force


FCC ITU-R

• FCC EIRP = 41.3 dBm/MHz

• ITU-R ( ) = 20 dB= ( ) 130 dBm/MHz

1 10 100 1000 1000040

60

80

100

120

140

Separation (m)

Fre

e-sp

ace

path

loss

(dB

)

10 GHz 5 GHz 3 GHz

• 5GHz 3 m 56 dB

ITU-R 20dB (?)

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Pioneer Force


1. UWB

2. UWB

3.

4. WPAN

5.

6.

7.

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Pioneer Force


ITU-R EIRP

International Telecommunication Union –Radiocommunication Sector Task Group 1/8: Compatibility between ultra-wideband devices (UWB) and radiocommunication services

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Pioneer Force


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Pioneer Force


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Pioneer Force


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Pioneer Force


2006.11.29 53 / 56

Pioneer Force


1. UWB

2. UWB

3.

4. WPAN

5.

6.

7.

2006.11.29 54 / 56

Pioneer Force


UWB

• WPAN• MB-OFDM DS-UWB• WPAN

• ITU-R TG1/8

•

•• ( )• EMC

•

2006.11.29 55 / 56

Pioneer Force


…

/

HBS

IrDAIEEE 1394 ?Home PNAHomeRFHomeRF-LiteBluetooth ?

2006.11.29 56 / 56

Pioneer Force


•

•EMC DAA LDC

•

Documents

UWB(ultra wideband) Û- B1 N-Ðjana.or.jp/sample1/denko/data/h18_3_3.pdf · 2006.11.29 5 D)v :# $å ³ 1/ 56 WSLPioneer Force TOKYO DENKI UNIVERSITY UWB(ultra wideband) Û- B1 N-Ð