international telecommunication union · gpws taws kg 5 700. itu-r m.2059-0 8 (icao) 3 taws gpws 6...
TRANSCRIPT
MHz 4 4004 200
ITU-R M.2059-0(2014/02)
M
iiITU-R M.2059-0
(IPR)
(ITU-T/ITU-R/ISO/IEC)1
1 R-ITU
R/go/patents/en-http://www.itu.int/ITU
en/REC-R/publ/int.itu.www://http
BO
BR
BS
BT
F
M
P
RA
RS
S
SA
SF
SM
SNG
TF
V
ITU-R 1
2015
ITU 2015
(ITU)
ITU-R M.2059-01
ITU-R M.2059-0
MHz 4 4004 200
(2014)
MHz 4 400-4 200
MHz 196
10.4
(ICAO)
ITU-R M.1461
2ITU-R M.2059-0
112
MHz 4 400-4 200
23
1
1
(ARNS)MHz 4 400-4 200
438.5
(TAWS)
30
2
(FMCW)
1.2
1.1.2
66 0002019 685
ITU-R M.2059-03
15 00049 213
“flare”
(DAL)“A”
DAL“B”
AEA/B
(Tx/Rx)
Tx/Rx
0,93
1
1
M.2059-01
H0
Hi
2.1.2
(FMCW)Tx/Rx
4ITU-R M.2059-0
(FM)Tx/Rx
MHz 4 400-4 200
(Δf)FMCW
2
21f2f
2tfΔtΔ
2
M.2059-02
t1
D t
t2
D f
f1
f2
fmax
fmin
FMCW
2f1ffΔ
1f – 2f= fΔ (1)
ΔtΔf
)/(22
0dtdf
fctcH
D
D (2)
0H(m)
c (m/s)
Δt (s)
Δf (Hz)
df/dt(Hz/s)
ITU-R M.2059-05
2.2
1.2.2
(FMCW)
m 6m 2 500208 200km 12
39 360
2.2.2
3.2
m 0,93
1
23
45
____________________ 1
250450 2
3
4
5
6ITU-R M.2059-0
1.3.2
(nm 10) km 18,5
ITU-R M.2059-07
(GPWS)
(TAWS)
GPWSTAWS(CFIT)
GPWSTAWSGPWSTAWS
ICAO Annex 616GPWS
TAWSGPWS
GPWS10m 1 538
305 000
1
2
3
4
5(ILS)
6
0,3m 0,9
TAWS
GPWS
TAWS
5 700kg
8ITU-R M.2059-0
3(ICAO)
ICAO Annex 616GPWSTAWS
61ICAO Annex 6
15 000kg
30
2
1
1.1
LFMCWFMCW
FM/LFMCW
12
FMCW
Hz 100
MHz
(FFT)
FMCW
FMCW
ITU-R M.2059-09
FMCW
FMCW
FMCWFMCW
FM
MHz
FMFMCW
12
h = (ct)/2
hct
12
TCAS
2.1
813dBi3560
dB 3
10ITU-R M.2059-0
12
°30
°45°20±
12
3.1
RTCA DO-155
EUROCAE ED30m 0,93
m 46150ARINC 707
RTCA DO-155m 0,451,5%26,1m 762
202 500
12
4.1
1 10–9
MHz 5
MHz 5MHz 10
5.1
(VCO)MHz 4 300MHz 25±
°55°70
ITU-R M.2059-011
2
dB 40
5MHz 10
MHz 4 300
MHz 4 300
MHz 200MHz 4 400-4 200
FMCW
(HIRF)
12FMCW
12ITU-R M.2059-0
1
A1 A2 A3 A4 A5 A6
4 300 4 300 4 300 4 300 4 300 4 300 MHz
0,600 1 0,10,25 100 5 40 W
FMCWFMCW FMCW FMCW
104 132,8 133 MHz
4,62 500
158 200+
62 438+
208 000+
66 000+
2019 685+ (5 000) 1 524+ (5 000) 1 524+ (1 500) 457+ metres/(feet)
12 12 20 12 12 12 km
°40°70+ °55°70+ °40°71+ °55°70+ °55°70+ °55°70+ Celsius
100
ppm/°C
15± 15± 20± MHz
3 3 3 3 3 3
ITU-R M.2059-013
1
A1 A2 A3 A4 A5 A6
5 5 0 MHz
49Hz 51 Hz 150 Hz 12
Hz 1 623
pps 10 000
pps 20 000
pps 6 000
Hzpps
130 200 75 ns
dB 3 110 162,8 171 8 7 15 MHz
dB 20 120 170 181 44 29 51 MHz
dB 40 180 180 191 130 108 131 MHz
120– 113− > ≤12095– 95– 95– dBm
10 6 6 10 10 10 dB
RFTP , 30– 53– 56– 40– 40– 40– dBm
dB 3 2 0,25 0,0252 9,2 6,0 16 MHz
14ITU-R M.2059-0
1
A1 A2 A3 A4 A5 A6
10 10
9,5
10
13 11 11 dBi
6 6 27 6 6 6 dB
dB 34060 55 4560 35 45 45 degrees
*
ITU-R M.2059-015
2
D1 D2 D3 D4
4 300 4 300 4 300 4 300 MHz
0,400 0,100 0,11 5 W
FMCW FMCW FMCW
150 176,8 133 MHz
61 676
205 500+
61 737
205 700+
66 000
2019 685
62 424
208 000 Metres/(feet)
12 12 20 12 km
4070 4070 4071 4071 Celsius
50± 30± 5± ppm
0,22± 0,129± 0,22± MHz
23 23 12 12
16ITU-R M.2059-0
2
D1 D2 D3 D4
SDI
MHz 2,5±
IF
1235
0MHzMHz 5+
30225 ns
Hz 143
Hz 1 000
Hz 100Hz 4 700
pps 25 000Hzpps
dB 3 150 177 175 531 MHz
dB 20 153 180 185 26105 MHz
dB 40 180 190 196 106195 MHz
* 114125 ≤ 120–95– dBm
8 9 8 12 10 dB
RFTP , 30– 43– 53– 40– dBm
ITU-R M.2059-017
2
D1 D2 D3 D4
(IF)
dB 3
MHz 0,312
(LPF – Single sided) MHz 1,95 0,12,0 30 MHz
11 10 811 13 dBi
(10 max) 6 0 27 02 dB
dB 3 4060 4560 4560 45 degrees
*
18ITU-R M.2059-0
3
1
(IF)
2
1.2
RF
RFTRF PI , (3)
i
RFiRFiRF FDRII )*( ,,
(4)
ITU-R M.2059-019
RFI
(FDR)(mW)
T,RFP (mW)
i,RFI i(mW)
i,RFFDR FDR3
iITU-R SM.337
3
RF
(MHz)
RF (dB)
≤4 200 dB 24
dB 40
4 200 0
4 300 0
4 400 0
4 400 dB 24
dB 40
T,RFPdB 1
(LNA)
12
2.2
RF
(homodyne)
I
dB 1
(I/N)dB 6
FIFRMHzdBm NBN )log(10114 , (5)
20ITU-R M.2059-0
R,IFB (IF)(MHz)
FN (dB)
IFT,IFI
dB 6, NI IFT (6)
IIFRFI
FMIF
1f (MHz)
2f (MHz)6
SB
cif (MHz)
S
IFR
SB
BR
,2
(7)
2f < cif < 1f
1f2f 200 4-400 4 MHz
sR
T,RFIFIT,I
)log(10,, sIFTRFT RII
(8)
)T,RFI(
____________________ 6
sB0.5* –= 4.3GHz 1fsB0.5* + = 4.3GHz 2f)sB(
12
ITU-R M.2059-021
3.2
(TCAS)
FMCW
IF
(LO)FMCW1f
2f(7)
icfcifHz 0
IF)R,IFB(
IF
) Hz100*2
log(10S
RFDB
II (9)
Hz 100
DI
SB
),FATI(
)DI(FMCW
T,FAI
T,FAI= 143 mdBHz 100
T,FAI< DI
T,FAI> DI
IF)R,IFB(
R,IFB< |LOif – cif| (10)
cif (MHz)
LOif 1f2f 2.2
22ITU-R M.2059-0
)PSDI(
FMCW) dB 1P1dBSDP(
1dBSDP< PSDI (11)
)iB10 log(– RIP= PSDI
RIP cif(dBm)
iB dB 40(Hz)
)R,IFB10 log(– T,RFP= 1dBSDP (12)
T,RFP12
3
km 12
12
°30±
°45±°20±
12
I/N = –6 dB
RFTRF PI ,12
ITU-R M.2059-023
FMCW
T,FAI< DI143 dBm/100 Hz–= T,FA I
MHz 4 400-4 200