1 (2005) ITU-R S.1714 ITU-R S.1714 (epfd ) 7B.9 7A.9 (ITU) (RR) 22 (WRC-2000) 2005 ( (FSS) (non-gso) epdf GHz 3 10,7 GSO FSS GSO FSS (WRC-2000) 2000 ( ( epdf : GHz 12,75-10,7 GHz 12,75 dbi 64 GHz 20,2-19,7 GHz 18,6-17,8 dbi 68 GHz 17,8 db/k 44 G/T MHz 800 MHz 250 (RR) 7B.9 7A.9 WRC-2000 ( FSS FSS GSO (non-gso) 5 7B.9 7A.9 ( epfd ( (RR) FSS non-gso : (GSO) :GHz 12,75-10,7 db(w/(m 2 40 khz)) 174,5 km 2 500 (non-gso) ( non-gso db(w/(m 2 40 khz)) 202 ( km 2 500 :GHz 20,2-19,7 GHz 18,6-17,8 db(w/(m 2 MHz)) 157 ( km 2 500 (non-gso) non-gso db(w/(m 2 MHz)) 185 ( km 2 500 (i (ii (iii (i (ii
ITU-R S.1714 2 non-gso epfd ( ه epfd ITU-R S.1503 ( GSO GSO non-gso ( GSO epfd epfd 85 (WRC-03) 2003 ( (RR) 7B.9 7A.9 (RR) 7B.9 7A.9 GSO FSS 7B.9 7A.9 1 non-gso epfd 1 GSO GSO ( GSO epfd 1 2 non-gso GSO GSO epfd epfd non-gso ( 3 ( non-gso 4. ( 1 CR/176 epfd (non-gso) 2 2002 26 (ITU) pfd.59 (WRC-2000).non-GSO epfd.(non-gso). non-gso epfd.gso : 1
3 ITU-R S.1714 GSO X ± GSO non-gso non-gso GSO non-gso 1 non-gso -. X ±.GSO 3 1 1 1 : X± :1 non-gso GSO non-gso. non-gso GSO - - Non-GSO GSO (±X ) Non-GSO GSO GSO Non-GSO 2 2 : X±. non-gso :2.GSO Non-GSO (±X ) GSO
ITU-R S.1714 4 3 3 :. non-gso :3 X - + (MEO). X X + Non-GSO (±X ) GSO Non-GSO GSO (LEO) GSO 2 1 3 HEO 1 HEO.MEO 3. 2. HEO HEO (RR) 5 epfd. GSO FSS non-gso FSS (non-gso) km 2 500 1.km 2 500 (non-gso FSS). non-gso 1 5 2 1 3 2 1 3 5 (km) 2 500 LEO 2 500 < MEO 2 500 < HEO
5 ITU-R S.1714 X± GSO 1.GSO non-gso.gso.non-gso GSO GSO non-gso 1.GSO non-gso GSO.GSO non-gso.meo LEO : epfd GSO non-gso non-gso : :1.GSO GSO GSO GSO.GSO GSO :2 non-gso :3.GSO ) alpha vs. delta non-gso pfd :4 :(ITU-R S.1503 delta alpha pfd pfd ( 0 = X 0 = Alpha non-gso 1.non-GSO GSO.dB 0 1 epfd G(theta)/G(max) ( pfd GSO (..(RR) 5C.22 epdf ( ) non-gso pfd :(ITU-R S.1503 GSO (ECF) (.non-gso :5 2 ECF GSO non-gso (..GSO non-gso ( pfd pfd (.GSO non-gso non-gso ) 1 epfd G(theta)/G(max) ( ه.dB 0 ( pfd GSO (..(RR) 5C.22 epdf ( 2. Excel. non-gso 1
ITU-R S.1714 6 GSO acos[sin(φ) * sin(δg) + cos(φ) * cos(δg) * cos( λg)} sqrt(re^2 + Rg^2 2*Re*Rg*cos(γg)) acos[(rg/dg) * sin(γg)] if ( λg>0 and φ<0) or ( λg<0 and φ<0) then asin [cos(δg) * sin ( λg/sin( λg/sinγg)] else 180 asin [cos(δg) * ( λg)/sin(γg)] acos((re/rn) * cos(el)) el If φ > 0 Then 90 acos[cos(90-φ) * cos(γn) + sin(90-φ) * sin(γn) * cos(az)] else 90 acos[cos(90+φ) * cos(γn) + sin(90-φ) * sin(γn) * cos(az+180)] if λg>0 then acos[(cos(γn) sin(φ) * sin(δ)) / (cos(φ) * cos(δ))] else 1*acos[(cos(γn) sin(φ) * sin(δ)) / (cos(φ) * cos(δ))] λn + 1 6 378,15 2 7 878 55 42 164 30 5 38 77 5 47 53,91141 38 751,35 28,44516 115,6339 16,16731 29,76146 16,80892 60,1911 Excel GSO X ± GSO :1 GSO non-gso 0 = X 0 = alpha GSO non-gso : non-gso : Re (km) Rn (km) non-gso i () non-gso Rg (km) GSO GSO () GSO ig () GSO φ () () δg () GSO λg () GSO γg () GSO dg (km) GSO el () GSO az GSO γn δ λn non-gso () non-gso () El Az non-gso () non-gso.() El Az non-gso
7 ITU-R S.1714 () 2 non-gso GSO 30,19108 delta Alpha vs. Delta pfd () non-gso GSO delta GSO (VLA) non-gso pfd.db 0 ( ) 1 pfd G r (theta)/g r (max). 140 pfd1 delta 0 = X 0 = Alpha non-gso pfd :Freq 1 131 pfd2 delta 0 = X 0 = Alpha non-gso pfd :Freq 2 (" " ) 10log(10^(pfd1/10)+10^(pfd2/10)+...+10^(pfdn/10)) Re * cos(φ) * cos(earth Long.) Re * cos(φ) * sin(earth Long.) Re * sin(φ) Rn * cos(δ) * cos(ngso Long.)) Rn * cos(δ) * sin(ngso Long.) Rn * sin(δ) Xe Xn Ye Yn Ze Zn asin(tg(δ) / tg(i)) ngso Long. del 140 130,025 1 130,615 4 897,23 3 926,781 3 399,674 5 934,02 3 910,561 2 269,06 1 036,788 16,21997 23,6024 83,7935... pfdn delta 0 = X 0 = Alpha non-gso pfd :Freq n epfd Xe Ye Ze Xn Yn Zn X Y Z del an (" " ) (db(w/(m 2 MHz))) epfd pfd ECF z y x (km) x (km) y (km) z ECF non-gso z y x (km) non-gso x (km) non-gso y (km) non-gso z non-gso (km) X (km) Y (km) Z () ()
asin(sin(δ) / sin(i)) ITU-R S.1714 8 () 2 37,29943 arg () ( ) xyz XYZ ECF 0,108113 cos_an 0,99414 sin_an 0,573576 cos_inc non-gso 0,819152 sin_inc non-gso 0,79548 cos_arg 0,60598 sin_arg 194,273 x sat (km) x cos(an) sin(an) cos(i) sin(i) cos(arg) sin(arg) X[cos(an)*sin(arg)-sin(an)*cos(i)*cos(arg)]+ Y[cos(an)*cos(i)*cos(arg)-sin(an)*sin(arg)]+ Z[sin(i)*cos(arg)] X[cos(an)*cos(arg)+sin(an)*cos(i)*sin(arg)]- Y[sin(an)*cos(arg)+cos(an)*cos(i)*sin(arg)]- Z[sin(i)*cos(arg)] X[sin(an)*sin(i)]+Y(-cos(an)*sin(i)]+Z[cos(i)] atg(x sat/y sat) 1 752,088 atg(z sat/(sqrt(x sat^2+y sat^2))) GSO (VLA) db 0 10log(10^(pfd1/10)+10^(pfd2/10)+...+10^(pfdn/10)) y sat (km) y 1 765,294 z sat (km) z 6,32715 az () 45,04008 el () non-gso pfd pfd G r (theta)/g r (max). 140 pfd1 non-gso pfd :Freq 1 131 pfd2 non-gso pfd :Freq 2 140 130,025... pfdn epfd GSO pfd :Freq n (db(w/(m 2 MHz))) epfd...
9 ITU-R S.1714 2 3 X ± GSO 2. non-gso.gso non-gso 2. non-gso GSO LEO.GSO non-gso : epfd.meo GSO non-gso non-gso : :1.GSO GSO GSO GSO.GSO GSO :2 0 GSO non-gso :3. GSO 0 GSO GSO 0 GSO non-gso :4 0 GSO ( ) X. non-gso non-gso delta ) :5.GSO ( GSO alpha ) Alpha vs. Delta non-gso pdf :6 :(ITU-R S.1503 delta pfd pfd ( X 0 = X Alpha -0 = Alpha non-gso.non-gso GSO pfd GSO (...(RR) 5C.22 epfd ( ) non-gso pfd :(ITU-R S.1503 GSO (ECF) (.non-gso :7 ECF GSO non-gso (..GSO non-gso ( pfd pfd (.GSO non-gso non-gso pfd GSO ( ه...(RR) 5C.22 epfd ( 3. Excel. non-gso 2
ITU-R S.1714 10 GSO acos[sin(φ) * sin(δg) + cos(φ) * cos(δg) * cos( λg)] sqrt(re^2+rg^2-2*re*rg*cos(γg)) acos[(rg/dg)*sin(γg)] if ( λg>0 and φ<0) or ( λg<0 and φ<0) then asin[cos(δg)*sin( λg)/sin(γg)] else 180-asin[cos(δg)*sin( λg)/sin(γg)] acos[cos(φ) * cos( λg)] 2 3 6 378,15 7 878 55 10 42 164 30 5 38 77 70 5 47 53,91141 38 751,35 28,44516 115,6339 57,49168 Excel GSO X /+ GSO :2 non-gso non-gso GSO non-gso : Re Rn i β Rg GSO ig ϕ G(max) δg λg γg dg el az γ0 X 0 = X a 0 = Alpha non-gso : (km) (km) non-gso () non-gso () non-gso (km) GSO () GSO (db) () GSO () () () GSO () GSO () GSO () GSO () GSO () GSO () º0 GSO
11 ITU-R S.1714 sqrt(re^2+rg^2-2*re*rg*cos(γ0)) acos[(rg/d0)*sin(γ0)] el0 + β ngso_el el Recommendation ITU-R S.1428 acos((re/rn)*cos(ngso_el))-ngso_el If φ>0 then 90 acos[cos(90-φ) * cos(γn) + sin(90-φ) * sin(γn) * cos(az)] else 90 acos[cos(90+φ) * cos(γn) + sin(90-φ) * sin(γn) * cos(az+180)] if λg>0 then acos[(cos(γn) sin(φ) * sin(δ)) / (cos(φ) * cos(δ))] else 1*acos[(cos(γn) sin(φ) * sin(δ)) / (cos(φ) * cos(δ))]. + λn 39107,9 24,60297 34,60297 6,157819 9,264328 13,60588 31,21079 14,35798 62,64202 GSO Long. ngso Long. 32,64202 GSO (VLA) 10 log(10^((pfd1+g(x)-g(max))/10)+10^((pfd2+g(x) G(Max))/10)+...+10^((pfdn+G(X)-G(Max))/10)) Re * cos(φ) * cos(earth Long.) 140 131 140 190,7604 1 130,615 () 3 d0 el0 ngso_el θ G(θ) γn δ (km) º0 GSO (km) º0 GSO non-gso ( ) GSO (db) θ () non-gso El Az non-gso () λn non-gso () ngso El Az non-gso Long. () Alpha vs Delat pfd delta () non-gso GSO non-gso pfd. pfd1 X 0 = X a 0 = Alpha non-gso pfd :Freq 1 pfd2... pfdn epfd Xe X 0 = X a 0 X 0 = X a 0 = Alpha = Alpha non-gso pfd non-gso pfd delta :Freq 2 delta... :Freq n delta (" " ) (db(w/(m 2 MHz))) epfd pfd ECF z y x (km) x
Re * cos(φ) * sin(earth Long.) Re * sin(φ) Rn * cos(δ) * cos(ngso Long.) Rn * cos(δ) * sin(ngso Long.) Rn * sin(δ) Xe Xn Ye Yn Ze Zn asin(tan(δ) / tan(i)) ngso Long. del asin(sin(δ) / sin(i)) ITU-R S.1714 12 4 897,233 3 926,781 3 096,342 5 984,187 4 082,286 1 965,727 1 086,953 155,5047 25.10263 87,74465 39,24153 () 3 Ye Ze Xn Yn Zn X Y Z del an argptrue ( ) cos(an) sin(an) cos(i) sin(i) cos(arg) sin(arg) X[-cos(an)*sin(arg)-sin(an)*cos(i)*cos(arg)]+ Y[cos(an)*cos(i)*cos(arg)-sin(an)*sin(arg)]+ Z[sin(i)*cos(arg)] X[-cos(an)*cos(arg)+sin(an)*cos(i)*sin(arg)]- Y[sin(an)*cos(arg)+cos(an)*cos(i)*sin(arg)]- Z[sin(i)*sin(arg)] X[sin(an)*sin(i)]+Y(-cos(an)*sin(i)]+Z[cos(i)] 0,039353 0,999225 0,573576 0,819152 0,774486 0,632591 216.2066 1 678,841 1 484,749 xyz cos_an sin_an cos_inc sin_inc cos_arg sin_arg x sat y sat z sat (km) y (km) z ECF non-gso z y x (km) non-gso x (km) non-gso y (km) non-gso z non-gso (km) X (km) Y (km) Z () () () XYZ ECF non-gso non-gso (km) x (km) (km) y z
13 ITU-R S.1714 atan(x sat/y sat) () 3 az () el () non-gso pfd. 140 pfd1 non-gso pfd :Freq 1 131 pfd2 non-gso pfd :Freq 2 7,338344 atan(z sat/(sqrt(x sat^2+y sat^2))) 41,25547 GSO (VLA) 10 log(10^((pfd1+g(x) G(Max))/10)+10^((pfd2+ G(X)G(Max))/10)+...+10^((pfdn+G(X) G(Max))/10)) 140 191,2207... pfdn epfd non-gso pfd :Freq n (db(w/(m 2 MHz))) epfd
ITU-R S.1714 14 X ± 3. non-gso.non-gso non-gso 3 non-. non-gso GSO MEO.GSO GSO epfd.heo : non-gso non-gso : :1 GSO GSO GSO non-gso.gso GSO GSO ) non-gso GSO :2 non-gso.(. non-gso :3.GSO :4 ) Alpha vs. Delta non-gso pfd :5.(ITU-R S.1503 Delta Alapha pfd pfd ( X 0 = X Alpha -0 = Alpha non-gso.non-gso GSO pfd GSO (..(RR) 5C.22 epfd ( ) non-gso pfd :6 :(ITU-R S.1503 GSO (ECF) ( 3.non-GSO ECF GSO non-gso..gso non-gso pfd pfd non-gso non-gso.gso pfd GSO ( ه...(RR) 5C.22 epfd ( 4. Excel. non-gso 3 ( ( ( 4
15 ITU-R S.1714 X X + HEO. X 3 4 Excel + MEO. non-gso :3 GSO non-gso : X 0 = X a 0 = Alpha HEO non-gso HEO 6 378,15 Re (km) ITU-R S.1428 macro macro macro GSO (VLA) 42 164 55 23 958 45 1 Rg i Rn β ( = 2 (km) non-gso () non-gso (km) non-gso () non-gso = 1) 30 GSO Long. () GSO 5 GSO_inc () GSO 38 φ () 77 earth Long. () 70 G(max) (db) β 32 ngso Long. non-gso 45 ngso Lat. non-gso 15,33 G(β) θ Alpha vs. Delta 2 delta () non-gso GSO delta non-gso pfd. 44,09438
10 log(10^((pfd1+g(x) G(Max))/10)+10^((pfd2+G(X) G(Max))/10)+...+10^((pfdn+G(X)-G(Max))/10)) Re * cos(φ) * cos(earth Long.) Re * cos(φ) * sin(earth Long.) ITU-R S.1714 16 140 131 140 215,3562 () 4 pfd1 pfd2 pfdn epfd X 0 = X a 0 = Alpha X 0 = X a 0 = Alpha X 0 = X a 0 = Alpha non-gso pfd non-gso pfd non-gso pfd :Freq 1 delta :Freq 2 delta... :Freq n delta epfd 1 130,62 Xe pfd ECF z y x (km) x 4 897,23 Ye (km) y 3 926,78 Ze (km) z ECF non-gso z y x 14 366,67 Xn (km) non-gso x 8 977,29 Yn (km) non-gso y 16 940,86 Zn (km) non-gso z non-gso 13 236,05 X (km) X 4 080,057 Y (km) Y 13 014,8 Z (km) Z 44,44366 del () 76,44 an () 59,67984 argptrue () ( ) xyz ECF XYZ 0,234401 cos_an Re * sin(φ) Rn * cos(δ) * cos(ngso Long.) Rn * cos(δ) * sin(ngso Long.) Rn * sin(δ) Xe Xn Ye Yn Ze Zn asin(tan(δ) / tan(i)) ngso Long. del asin(sin(δ) / sin(i)) cos(an)
17 ITU-R S.1714 sin(an) cos(i) sin(i) cos(arg) sin(arg) X[-cos(an)*sin(arg)-sin(an)*cos(i)*cos(arg)]+ Y[cos(an)*cos(i)*cos(arg)-sin(an)*sin(arg)]+ Z[sin(i)*cos(arg)] X[-cos(an)*cos(arg)+sin(an)*cos(i)*sin(arg)] Y[sin(an)*cos(arg)+cos(an)*cos(i)*sin(arg)] Z[sin(i)*sin(arg)] X[sin(an)*sin(i)]+Y(-cos(an)*sin(i)]+Z[cos(i)] atan(x sat/y sat) 0,97214 0,573576 0,819152 0,504831 0,863218 2 728,648 18 668,32 () 4 sin_an cos_inc sin_inc cos_arg sin_arg x sat y sat non-gso non-gso x (km) (km) y z sat (km) z az () EL () non-gso pfd. 140 pfd1 non-gso pfd :Freq 1. 131 pfd2 non-gso pfd : Freq 2. 2 292,286 8,31573 atan(z sat/(sqrt(x sat^2+y sat^2))) 6,927433 GSO (VLA) 10 log(10^((pfd1+g(x)-g(max))/10)+10^((pfd2+g(x)- G(Max))/10)+...+10^((pfdn+G(X)-G(Max))/10)) 140 215,8165... pfdn epfd non-gso pfd :Freq n (db(w/(m 2 MHz))) epfd