DVB T2 Field Strenght Fixed v2.5.xlsx

	A	B	C	D	E	F
1	Perhitungan Minimum Field Streght DVB-T2				© Rafdian Rasyid, 2026
2	Antenna Fixed
3		Minimun Field Strength	54.0	dBµV/m	Version 2.4
4	No	Parameter	Satuan	Fixed	Formula Based on ITU-R BT.2254-5	ITU-R BT.2254-5 Page
5	1	Frequency (Freq)	MHz	650
6	2	Minimum C/N required by system	dB	19.7	17.8 (Raw) + 1,4 (PP4 Corrections) + 0.3 (Ricean) +0,2 (Factor D) = 19.7 dB	13 -19
7	3	System variant (example)	-	256-QAM, FEC 2/3, 32k, PP7 Extended
8	4	Bit rate (indicative values)	Mbit/s	35-40	Refer to table A2.6: FFT 32K, 64QAM, FEC 2/3, PilotPattern PP 4, Varied GI	107
9	5	Receiver noise figure (F)	dB	6
10	6	Equivalent noise bandwidth (B)	MHz	7.77	Refer to page 7	7
11	7	Receiver noise input power (Pn)	dBW	-129.1	Pn=−204+10log10(B)+F	32
12	8	Min. receiver signal input power (Ps min)	dBW	-109.4	Psmin=Pn+C/N	32
13	9	Min. equivalent receiver input voltage 75 Ω (Umin)	dBµV	29.4	Usmin(dBμV)=Psmin+120+10log10(Zi 75 Ohm)	32
14	10	Feeder loss (Lf)	dB	4	0 db since the antenna distance to STB is very short
15	11	Antenna gain (Gd)	dBd	11	0 db assumed antena has no gain (omni)
16	12	Effective antenna aperture (Aa)	dBm²	-4.6	Aa(dB(m2))=38.55+(GdBi+2.15) − 20log10(fMHz)	92
17	13	Min power flux-density (θmin)	dB(W)/m²	-100.8	θmin=Psmin+Lf−Aa	92
18	14	Min equivalent field strength (Emin)	dBµV/m	45.0	E(dBμV/m)=θmin(dBW/m2)+145.8	92
19	15	Allowance for man-made noise (Pmmn)	dB	0
20	16	Penetration loss (building/vehicle)	dB	0	0 dB because it is outdoor. Refer to page 96 - 97
21	17	Standard deviation of penetration loss	dB	0	0 dB because it is outdoor. Refer to page 96 - 97
22	18	Diversity gain (Div)	dB	0	0 dB because receiver is not MIMO
23		Probabilitas Lokasi 70% (p=0.7)
24	19	Location probability	%	70%
25	20	Distribution factor (q)	-	0.5244	q=Φ−1(p)	93
26	21	Standard deviation (σ)	dB	5.5	σtotal=sqrt(σprop^2+σpen^2) \| σprop=5.5 , σpen = 0 [based on model]	93, 98, 99
27	22	Location correction factor (Cl)	dB	2.8842	Cl=qσ	93
28	23	Min. median power flux-density (θmed)	dB(W)/m²	-97.95	θmed=θmin+Cl+Pmmn+Lh (Lh is inclusive in Pmmn)	92
29	24	Min. median equivalent field strength (Emed)	dBµV/m	47.8	Emed=θmed+145.8	92
30		Probabilitas Lokasi 95% (p=0.95)
31	25	Location probability	%	95%
32	26	Distribution factor (q)	-	1.6449	q=Φ−1(p)	93
33	27	Standard deviation (σ)	dB	5.5	σtotal=sqrt(σprop^2+σpen^2) \| σprop=5.5 , σpen = 0 [based on model]	93, 98, 99
34	28	Location correction factor (Cl)	dB	9.04669	Cl=qσ	93
35	29	Min. median power flux-density (θmed)	dB(W)/m²	-91.79	θmed=θmin+Cl+Pmmn+Lh (Lh is inclusive in Pmmn)	92
36	30	Min. median equivalent field strength (Emed)	dBµV/m	54.0	Emed=θmed+145.8	92
37		Emin - Umin		15.6
38		Tegangan Input di STB (Umed)	dBµV	38.4	Umed=Emed - (Emin - Umin)
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