ECC PT1(12)064_Orange_3.5 GHz Propagation Models

7/23/2019 ECC PT1(12)064_Orange_3.5 GHz Propagation Models

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ECCElectronic Communications Committee

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ECC PT1

ECC PT1(12)xxx

ECC PT1 #41

Kristiansand, 17-21 September 2012

Date issued 12 September 2012

S!ur"e ran$e

Sub%e"t &'4-&' *+ band pr!pa$ati!n m!des

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1' ntr!du"ti!n

Most of the propagtion models used in the past hae the alidt! on frequenc! range upto "#$%& The alidit! of some of the propagation models& for e'ample& E'tended $ata in eamcathas een e'tended to * #$%+ The propagation models with frequenc! range alidit! aoe *#$% are not well descried in the pulications (CEPT reports& ,T-. reports)+ ome ,EEEarticles can e found& ut each article usuall! deals with one or two specific models& asummar! description of the propagtaion models coering *+0.*+1 #$% frequenc! and is notaailale+

The wor2ing document towards a draft ECC report 34loc2 Edge Mas2s suitale for M5CNincluding ,MT for the *+0 6 *+1 #$% and7 under deelopment ! EC.PT8 contains a section(section 0) propagation models which is still empt!+ This input docment proides a list ofpropagation models and the anal!sis of the alidit! of seeral propagation models for *+0.*+1#$% and ased on the comparisons etween propagation models& as well the comprison ofthe propagation models with measurement data+ 4ased on the anal!sis of the alidit! of thepropagation models& appropriate propagation models are proposed for different enironmentsand different t!pes of cells (Macro& Micro& 5emto) in the *+0.*+1 #$% and 4EM studies+

2' &'4-&' *+ band pr!pa$ati!n m!des2'1' Des"ripti!n !. pr!pa$ati!n m!des

eeral propagation models are found in the literatures for this frequenc! and *099.*199M$% in uran& suuran and rural macro.cells& some propagation models are foruran/suuran microcell& the! are riefl! descried elow:

1) /ree Spa"e m!de

This is a asic propagation model& which descries the theoretical minimum propagation pathloss etween transmitter and receier antennas in free space& when direct line of sight (;


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f. frequenc! =M$%>&

d. distance etween transmitter and receier =2m>+

2) inner m!des

inner (ireess !rd nitiatie e3 adi! p5ase )is a propagation model for " . #$% frequenc! and& which was created under European -nion pro@ect+ Ainner Modeldescries channel models for lin2 and s!stems leel simulations of short range and wide areawireless communication s!stems+

The model coers different propagation scenarios for indoor and outdoor enironments& elowthe uran& suuran and rural macro.cells models as well as uran micro.cell model are riefl!descried+ Betail description of the Ainner ,, models can e found in the referencedocument=8>+

6rban ma"r!-"e m!de (denoted as C") is for ;


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where:

d. distance etween transmitter and receier (from *9 m to d4P)

h. ase station height (" m)&

hm. user terminal height (8& m)&

d4PD0hhmf/c& d4P3d3 2m&

fc.center frequenc! in $%&

N;


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where:

d8. distance etween transmitter and receier (*9 m3d3d4P)&

d4PD0hhmfc/c and d4P3d83 2m&

h. effectie ase station antenna height (hDh.8m)&

hm. effectie user terminal antenna height (hmDhm.8m)&

h. actual ase station antenna height (89 m)&

hm. actual user terminal antenna height (8& m)&

fc.center frequenc! in $%&

c. elocit! of light in free space cD* ' 89 1m/s&

N;


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d. distance etween transmitter and receier =2m> (from 899 m to 8999 2m)&

;56 free space loss =d4> dfdBLFS log20log2044,32][ ++= &

d8. rea2ing point =2m>&

)1047,3/(1,1 51 = fhhd mb

d" 6 rea2ing point =2m>&

8,91)(log1,16 102 += fdd LOS ,

2/12/1 )17()17( mbLOS hhd +=

f 6 frequenc! =M$%>&

h. ase station antenna height =m> (from89 to *999 m)&

hm6 user terminal antenna height =m> (from 8 to *99 m)+

Betailed description of the model might e found in HIn Empirical Propagation Model (EPM.

F*)J& ,EEE Transactions on Electro Magnetic Compatiilit!& Kol+8G+

4) T6- S202 m!de (Extended *ata !de)

T6- S'202 (extended *ata)- deeloped for moile serices wor2ing in non.;


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where:

d. distance =2m> (from 899 m to 899 2m)&

$.ase station height =m> (from 89 to "99 m)&

$m. user terminal height =m> (from 8 to 89 m)&

f. frequenc! =M$%>+

Betailed model description might e found in ,T-. M+"9"1 report and the referencedocument=">+

8) T6- P'1849 m!de

T6- P'1849 model is alid for *9.*999 M$% frequenc! and+ ,t was deeloped especiall! forroadcasting and other terrestrial serices& with high mounted transmitter antenna (e+g+ aoe9.9 m)& ut also for the land moile s!stems+ Model has formulas for uran& suuran andrural enironments+ 5or each enironment clutter height was defined:

Enironment clutter height =m>

-ran "9

uuran 89

ural 89

Betailed model description might e found in ,T-. P+80 recommendation+


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9) ECC-&& m!de

ECC-&&is a model deeloped ! European Communication Committee& which is applicale forF99.*999 M$%& frequenc! and& ut ,nternational Telecommunication -nion e'tended itsapplicailit! up to *& #$%+ Path loss is gien !:

rbbmfs GGAAdBPL +=][

where:

Ifs. free space attenuation =d4>&

Im. median path loss gien !:

2

101010 )]([log56,9)(log894,7)(log83,941,20 ffdAbm +++=

d. distance etween transmitter and receier =m> (from 8 to 89 2m)&

f. frequenc! =M$%>&

#. transmitter antenna height (from "9 to 899 m):

))((log8,5958,13)(200/(log 21010 dhG bb +=

#r. receier antenna height (from to 89m):

862,1795,0 = rr hG

hr. receier antenna height+

7) S6 m!de

S6 (Stan.!rd 6niersit: nterim !de) is an empirical model which is recommended !,EEE 19"+8 4roadand Aireless Iccess #roup& which is responsile for standardi%ation ofAiMa' s!stems+ Model was created for 8G99 to *999 M$%& frequenc! and& ut now it iswidel! used for frequenc! aoe *& #$%+ -, model diides terrain for three t!pes:

I. hill! terrain with moderate to hea! tree densit!+4. Mostl! flat terrain with moderate to hea! tree densities or hill! terrains with light tree

densities+C. flat terrain with light tree densities+

Path loss with correction factors is as follows:

hfddAdBPL +++= )/(log10][ 010 for d7d9&

where:

ID"9log89(0Ld9/) =d4>&

D waelength =m>&

. path loss e'ponent bb hcbha /+=

h. ase station height aoe ground =m> (should e etween 89 and 19m)

a&&c. are constants& which are dependent on terrain t!pe (Ta+"):

Tale+ " -, model parameters!de parameter Terrain ; Terrain < Terrain C

a 0& 0 *&

F


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9&99F 9&99 9&99

c 8"& 8F&8 "9

d. distance etween transmitter and receier antennas =m> (from 899 m to 1 2m)&

d9D 899 m&

f6 frequenc! correction factor ( )2000/log6 10 ff = &

h. user terminal antenna height correction factor:

)2000/(log8,10 10 rh h= for terrain I and 4&

)2000/(log20 10 rh h= for terrain C+

f. frequenc! =M$%>&

hr. user terminal antenna height aoe ground =m> (from " to m)+

) Eri"ss!n(====) !de

Eri"ss!n(====) m!de was deeloped ! Ericsson& as modification and e'tension of $ata. (from *9 to "99 m)&

hm6 user terminal antenna height =m> (from 8 to 89 m)&

f. frequenc! =M$%>+

Tale+* Model parameters

0a

1a

2a 3

a

-ran *&" *9&" .8"&9 9&8

uuran

0*&"9 1&G* .8"&9 9&8

ural 0&G 899& .8"&9 9&8

=) EEE 02'11 C !de

EEE 02'11 C !de was introduced to characteri%e user terminal to user terminal path loss(ECC eport 8*8)+Befinition of path loss is gien as:

BPFS ddfordBdLdBPL


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BPBPBPFS ddfordddLdBPL >+= _)/(log35)(][ 10

Ahere:

( ))(log20)

1(log104,32 10

2

6

2

10 fde

hhL mbFS ++

+=

d. distance etween transmitter and receier =2m>&

h. ase station antenna height =m>&

hm6 user terminal antenna height =m>&

f. frequenc! =M$%>&

d4P. rea2ing point =2m> (d4PD9&99 in this model)+

10) Simpi.ied Extended Sa>a$ami !de

Simpi.ied Extended Sa>a$ami m!de is ased on a2agami model& which applicailit!was e'tended from 199 to 1999 M$% frequenc! and and user terminal height was no longerfi'ed (8& m)+ The formula is gien elow:

)()()()(log21log30log4054][ 0101010 mb haWahafhddBPL +++++=

where:

d. transmitter to receier distance =m> (from 899m to * 2m)&

h. transmitter antenna height =m> (from 89 to 899 m)&

f. frequenc! =#$%>+

a(h9)&a(A)& a(hm) are correction factors

h9. aerage uilding height =m> (from 89 to *9 m)&

w. road width =m> (from to 9 m)&

hm. receier antenna height =m> (from 8& to m)&

)20/(log11)(0100

hha = &

)20/(log1,7)( 10 WWa = &

)5,1/(log5)( 10 mm hha = +

Model is applicale onl! in N;


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where:

d. distance etween transmitter and receier =2m> (from 899m to 2m)&

h. ase station antenna height =m> (from 89 to "9m)&

hm. user terminal antenna height =m> (from " to 89 m)&

;56 free space loss =d4> dfdBLFS log20log2044,32][ ++= &

f. frequenc! =M$%>+

2'2' ;na:sis !. t5e aidit: !. pr!pa$ati!n m!des

88 propagation models are descried in section "+8+ Each model has its application alidit!conditions in terms of enironment& frequenc! range& distance& etc+ 5or comparison purpose&all of the propagation model main patrameters are summarised in tale 0+

Tale+ 0 Model parameters summar!

Pr!pa$ati!n !des .!r &,4-&, *+ .!r urban, suburban and rura ma"r!"es

Nr !de . ?*+@ d ?>m@ 5b ?m@ 5m ?m@ Terrain

min max min max min max min max

!des "!ntainin$ &,4-&, *+

1 5ree pace

2 Ainner ,, 2000 6000 0.05

5 25 25 1.5 1.5 DU U SU R

3 EPM.F* 8 89999 9+8 099 * *99 8+ *9 $ P

!des up t! & *+,

4 ,T-. M+"9"1 (e't+$ata)

30 3000 0.1 100 10 200 1 10 U SU O

5 ,T-. P+80 30 3000 0.1 100 10 200 1 10 DU U SU R

6 ECC.** 700 3000 1 10 20 200 5 10 DU U

7 -, 1900 3000 0.1 8 10 80 2 5 H SU R

8 Ericsson 150 1500 1 20 30 200 1 10 U SU R

9 ,EEE 19"+88 C

10 imp+ E'tendeda2agami

800 8000 0,1 3 10 100 1,5 5 U

11 ,T-. 5809" 1900 0.1 5 10 20 2 10

DU-dense urban U-urban SU-suburban R-rura H-!i" #-$ains %O-&uasi '$en O-'$en

2'2'1 6rban ma"r!-"e pr!pa$ati!n m!de

The comparison etween F different propagation models and measurements( are presented in figure "+

89


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5igure " Comparison etween different propagation models and measurements data inuran enironment

5rom the comparison cures plotted in 5igure "& -,.ural model fits etter the uranmeasurement cure from ,EEE article=*> for distance elow 8 2m+ E'tended $ata model (,T-.M+"9"1) fits etter for distance aoe 8 2m+

The


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5igure+0 Comparison etween different propagation models and measurements data in rural

enironment

Is shown in figure 0& in rural area& for distance etween 8 2m and 89 2m& EricssonGGGG modeland E'tended $ata model fit etter the measurement data from ,EEE article=*>+ 5or distanceelow 82m& E'tended $ata model is more optimistic& Ainner ,, B8 model is more pessimisticcompared to the measurement data+

2'2'4' 6rbanASuburban mi"r!-"e pr!pa$ati!n m!de

Microcell propagation measurement data in uran enironment are not aailale+ 5orcomparison purpose& * propagation models are plotted and presented in figure elow+

8"


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5igure+Comparison etween different propagation models in uran micro cell enironment

,t can een seen that ,EEE 19"+88 C model is more optimistic than the Ainner ,, 48 model+ 4!considering that in femto cell and -E to -E interference simulations& most of the situations are;


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Tale : Proposed propagation models for different scenarios in different enironments

S"enari!

6rban Sub-urban ura

Macrocell 4 to 4(Calculation)

5ree pace N/I N/I

eamcat online manual http://tractool+seamcat+org/wi2i/Manual/PropagationModels/E'tended$ata

=*> I noel approach for ealuating applicailit! of e'isting empirical propagation models to

coerage planning in *$% Aima' !stems& Pamela Begovic, Narcis Behlilovic, ElmaAvdic, IEEE Conference Publication, 18th IEEE International Conference onSystems, Signals and Image Processing I!SSIP", #$11%

80
http://tractool.seamcat.org/wiki/Manual/PropagationModels/winnerhttp://tractool.seamcat.org/wiki/Manual/PropagationModels/winnerhttp://tractool.seamcat.org/wiki/Manual/PropagationModels/ExtendedHatahttp://tractool.seamcat.org/wiki/Manual/PropagationModels/ExtendedHatahttp://tractool.seamcat.org/wiki/Manual/PropagationModels/ExtendedHatahttp://tractool.seamcat.org/wiki/Manual/PropagationModels/ExtendedHatahttp://tractool.seamcat.org/wiki/Manual/PropagationModels/winner

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ECC PT1(12)064_Orange_3.5 GHz Propagation Models