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164 2.1 C/N 165 2.2 3 CTB 170 2.3 172 2.4 C/N BER 174 3.1 179 3.2 182

1. 1 () 2.1 C/N 2.2 3 CTB 2.3 2.4 C/N BER 2 () 3.1 3.2

2. (OFDM)(64QAM) C/N 2.1. C/N 2.1.1. ( 2 2.3)() C/N C/N C/N CW C/N (C/N ) 2.1.2. 23GHz 23GHz 2.1.3. 1 (CW) 2 72.3dBμV/ch -1.0dBm/ch 3 C 4 N 5 C/N C/N = C - N 6 (-55.2dBm) 7 C/N 35 8 C/N 2.1.4. SPAN RBW VBW 537.25 MHz 1 MHz 30 khz 300 khz Sample 537.25 MHz 10 MHz 30 khz 10 Hz Sample

2.1.5. ( 2 2.3)) 2-1 2009 4.1 OFDM 64QAM 1 km d 4.1 4.1 2 1 0.0075% mm/min R0075 1.24 1.24 35 3 GHz f 23.42 23.42 4 MHz BW 5.6 5.274 5 dbm Pt -1.0-1.0 6 db Lft 1.5 1.5 7 dbi Gat 40.4 40.4 0.6[m] 8 db Lp 132.0 132.0 Lp = 32.4 + 20(d + 20(f) d[km]f[mhz] 9 dbi Gar 40.4 40.4 0.6[m] 10 db Lfr 1.5 1.5 11 dbm Pr -55.2-55.2 Pr = Pt - (Lp + (Lft + Lfr)) + (Gat + Gar) 12 dbm Prni -99.5-99.8 Prni = 10(B) + NF -114 B[MHz]NF=7[dB] 13 C/N db CNRrx 44.3 44.5 CNR[dB] CNRrx = Pr Prni 14 - Xr 0.75 0.75 1 0.0075% 1.66mm/ 15 0.0075%1 1.66mm/ db Γt 17 17 P.1061 9 10 20.0075%1 1.66mm/ db 16 db Γr 12.75 12.75 Γr = Xr Γt 99.95% 17 db CNRrx 31.5 31.8 CNRrx_rain = CNRrx Γr C/N _rain 18 C/N db CNRth 30 30 C/N [db]

19 db Msys 1.5 1.8 Msys = CNRrx_rain - CNRth 20 db Zp 14.3 14.5 Zp = CNRrx CNRrx_min 21 % Ap 99.95 99.95 22 hour T 4.38 4.38 2.1.6. () C/N () C/N 2-2() C/N C/N 5.6MHz [dbμv] [db] [dbμv] 73.3 4.6 68.7 2-3() C/N C/N 5.6MHz [dbμv] [db] [dbm] [dbμv] -55.2 81.1 39.5 41.7-68.0 67.6 34.5 33.1-70.2 65.8 35.5 30.3 C/N (-55.2dBm) 41.7dB (-68.0dBm) 33.1dB C/N C/N C/N C/N 43.5dB C/N C/N C/N (-55.2dBm) 46.4dB (-68.0dBm) 33.5dB 2-1 C/N ( 13) 2dB

5dB (7dB) 2dB C/N C/N 2-4 2009 4.1 OFDM 64QAM 1 Km d 4.1 4.1 2 1 0.0075% mm/min R0075 1.24 1.24 35 3 GHz f 23.42 23.42 4 MHz BW 5.6 5.274 5 DBm Pt -1.0-1.0 6 Db Lft 1.5 1.5 7 DBi Gat 40.4 40.4 0.6[m] 8 db Lp 132.0 132.0 Lp = 32.4 + 20(d + 20(f) d[km]f[mhz] 9 dbi Gar 40.4 40.4 0.6[m] 10 db Lfr 1.5 1.5 11 dbm Pr -55.2-55.2 Pr = Pt - (Lp + (Lft + Lfr)) + (Gat + Gar) 12 dbm Prni -101.5-101.8 Prni = 10LOG(B) + NF -114 B[MHz]NF=5[dB] 13 C/N db CNRrx 46.3 46.5 CNR[dB] CNRrx = Pr Prni 14 C/N db CNRtx 43.5 43.8 CNR_tx = Pt - ( N + 10log(BW[Hz]) ) N = -112[dBm/Hz] 15 C/N db CNRlt 41.7 41.9 C/N C/N 16 - Xr 0.75 0.75 1 0.0075% 1.66mm/ 17 0.0075%1 1.66mm/ db Γt 17 17 P.1061 9 10 20.0075%1 1.66mm/ db 18 db Γr 12.75 12.75 Γr = Xr Γt

99.95% 19 db CNRrx 33.5 33.8 CNRrx_rain = CNRrx Γr C/N _rain 20 db CNR_lt 33.1 33.4 C/N C/N C/N _rain 21 C/N db CNRth 30 30 C/N [db] 22 db Msys 3.5 3.8 Msys = CNRrx_rain CNRth 23 db Zp 16.3 16.5 Zp = CNRrx CNRrx_min 24 % Ap 99.95 99.95 25 hour T 4.38 4.38

2.2. 3 CTB 2.2.1. (3 3 ) CW 40 CTB 3 2.2.2. 23GHz 23GHz 2.2.3. 1 40 2 75.8dBμV/ch 2.5dBm/ch 3 (-55.2dBm) 4 (C) 5 4 CTB (CTB) 6 CTB C/CTB C/CTB = C - CTB 2.2.4. SPAN RBW VBW 591.25 MHz 597.75 MHz 500 khz 30 khz 10 Hz Sample CTB 591.25 MHz 597.75 MHz 500 khz 30 khz 10 Hz Sample ( CATV JCTEA-STD-010-OFDM 4.14 )

2.2.5. CTB 2-5(C/CTB) [MHz] [dbμv] CTB [dbμv] C/CTB [db] 591.25 97.2 50.6 46.6 597.25 97.2 49.8 47.4 40 C/CTB 46.5dB 2-6 CTB OFDM 64QAM 256QAM C/CTB 45dB 39dB 45dB 1 (OFDM) 2 (64QAM)

2.3. 2.3.1. (OFDM) CW 2.3.2. 23GHz 23GHz 2.3.3. 1 2 72.3dBμV/ch -1.0dBm/ch 3 100Hz1MHz rms[deg) [dbc/hz] 4 / 100Hz1MHz rms[deg) [dbc/hz] 2.3.4.

[MHz] 590 2-7 [dbc/hz] [Hz] 1k -102.8-102.0 10k -112.7-106.3 100k -107.2-106.8 1M -110.8-109.7 2-8 rms [deg] [MHz] 0.3 0.4 590 100Hz~1MHz -50.0 dbc -46.8 dbc 0.4deg JCTEA STD-011-1.0 OFDM 0.5deg( C/N 0.5dB 0.5 rms(100hz~1mhz )) OFDM ()(100Hz1MHz) -20dBc -40dBc -60dBc -80dBc -100dBc -120dBc 2-1()

2.4. C/N BER 2.4.1. C/N ( C/N ) BER (OFDM) (64QAM) C/N (204,188) BER C/N BER ( 2 2.3)() C/N BER BER 110-4 C/N 2.4.2. OFDM / 64QAM 23GHz a 23GHz b c BER 2 2.4.3. 1 OFDM OFDM 2 72.3dBμV/ch -1.0dBm/ch 3 4 70dBμV C b 5

6 BER ((204,188) BER) 7 OFDM N 8 C/N C/N = C - N 9 c 1.0dB 6 8 10 C 70dBμV 11 12 (-55.2dBm) a 13 4 10 14 (-68.0dBm) a 15 4 10 16 64QAM 2.4.4. OFDM C/N SPAN RBW VBW 539.142857 5.6MHz 10MHz 30kHz 300kHz Sample 30 MHz N 539.142857 MHz 5.6MHz 10MHz 30kHz 300kHz Sample 30 ( CATV JCTEA-STD-010-OFDM 4.6 ) 2.4.5. 64QAM C/N SPAN RBW VBW 539MHz 5.274MHz 10MHz 100kHz 1MHz Sample 30 N 539MHz 5.274MHz 10MHz 100kHz 1MHz Sample 30 ( CATV JCTEA STD-010-QAM 4.5 ) 2.4.6. C/N

() () () 1.00.E+00 1.00.E 01 1.00.E 02 (BER) 1.00.E 03 1.00.E 04 1.00.E 05 1.00.E 06 20 21 22 23 24 25 26 27 28 29 30 C/N [db] 2-2 C/N (OFDM) 1.00.E+00 () () () 1.00.E 01 1.00.E 02 (BER) 1.00.E 03 1.00.E 04 1.00.E 05 1.00.E 06 20 21 22 23 24 25 26 27 28 29 30 C/N [db] 2-3 C/N (64QAM)

(-55.2dBm) C/N OFDM 64QAM (-68.0dBm) C/N C/N BER 1 10-4 C/N (JCTEA STD-010-OFDM JCTEA STD-010-QAM ) END C / N C / meas N theo END [db] C/N theo BER 110-4 C/N ()[db] OFDM22.2dB( 2-9 vol.52 no11 pp1661 ) 64QAM24.3dB(JCTEA STD-10-QAM-3.0 ) C/N meas BER 110-4 C/N ()[db] C/N theo () C/N (C/N meas ) 2-9BER 110-4 C/N (OFDM) DQPSK 16QAM 64QAM 7/8 10.5dB 16.4dB 22.2dB 5/6 9.9dB 15.7dB 21.6dB 3/4 9.0dB 14.9dB 20.4dB 2/3 8.1dB 13.7dB 18.8dB 1/2 6.5dB 11.8dB 16.8dB

2-10OFDM BER=1 10-4 C/N [db] 22.2 23.2 23.4 23.8 [db] - 1.0 1.2 1.5 [db] - - 0.2 0.5 2-1164QAM BER=1 10-4 C/N [db] 24.3 24.9 24.9 25.9 [db] - 0.6 0.6 1.6 [db] - - 0.03 1.0 (-68.0dBm) OFDM 0.5dB64QAM 1.0dB C/N C/N (JEITA ) C / N eq 10log 10 10 C/N eq C/N [db] C / N theo C / Ntheo END 10 10 10 C/N 2-12 C/N OFDM 64QAM [db] 0.5 1.0 C/N [db] 31.5 31.2 C/N OFDM 31.5dB64QAM 31.2dB

3. () 3.1 TV FTTH 3.1. 3.1.1. 3.1 C/N C/N 3.1 (C/N ) 3.1 (C/N ) 3.1.2. OFDM A +H/E+HFC 64QAM OFDM-SP 23GHz b 23GHz a c B FTTH+

B 3.1.3. 1 3.1 () OFDM C/N 24dB 2 C/N 3.1 3-1(OFDM) C/N [db] A B 33.5 26.7 29.5 3 A 4 5 3.1.4. 3.1 TV TV () 3-1

A B 3.1 (C/N ) 3.1 (C/N ) C/N =24dB 7/8 3/4 2dB () 3-2OFDM (:64QAM) BER 1 10-4 BER 1 10-4 C/N [db] 7/8 22.2 3/4 20.4

3.2. 3.2.1. 3.1 C/N CATV CATV CATV CATV (JCTEA STD-014) FTTH 3.1 23GHz OFDM64QAM C/N (BER)(MER) 3.2.2. OFDM 64QAM a OFDM-SP 23GHz b 23GHz c B FTTH B

3.2.3. CH OFDM UHF 23GHz 1 20 512MHz518MHz 23402MHz23408MHz OFDM 2 21 518MHz524MHz 23408MHz23414MHz OFDM 3 22 524MHz530MHz 23414MHz23420MHz OFDM 4 23 530MHz536MHz 23420MHz23426MHz 64QAM 5 24 536MHz542MHz 23426MHz23432MHz 64QAM 6 25 542MHz548MHz 23432MHz23438MHz 64QAM 7 26 548MHz554MHz 23438MHz23444MHz OFDM 8 27 554MHz560MHz 23444MHz23450MHz OFDM 3.2.4. 1 3.1 2 B FTTH B 90MHz450MHz 57 3.5%/ 57 (JCTEA STD-014 ) 3 OFDM OFDM 5 64QAM 64QAM 3 72.3dBμV/ch -1.0dBm/ch 4 OFDM C/N 3.1 b 5 B 90MHz450MHz 10dB OFDM 64QAM 6 OFDM C/N (204,188) BER MER 7 64QAM C/N 3.1 b 8 64QAM C/N (204,188) BER MER

3.2.5. OFDM C/N SPAN RBW VBW 527.142857 5.6MHz 10MHz 30kHz 300kHz Sample 30 MHz N 527.142857 MHz 5.6MHz 10MHz 30kHz 300kHz Sample 30 ( CATV JCTEA-STD-010-OFDM 4.6 ) 3.2.6. 64QAM C/N SPAN RBW VBW 533MHz 5.274MHz 10MHz 100kHz 1MHz Sample 30 N 533MHz 5.274MHz 10MHz 100kHz 1MHz Sample 30 ( CATV JCTEA STD-010-QAM 4.5 ) 3.2.7. OFDM BER BER 527.142857MHz PRBS PRBS+SYNC 60 ( CATV JCTEA-STD-010-OFDM 4.7 ) 3.2.8. 64QAM BER BER 533MHz PRBS PRBS+SYNC 60 ( CATV JCTEA STD-010-QAM 4.6 ) 3.2.9. OFDM MER 527.142857MHz 100 All LayerConventional ( CATV JCTEA-STD-010-OFDM 4.11 ) 3.2.10. 64QAM MER 533MHz 100 - ( CATV JCTEA STD-010-QAM 4.9 ) 3.2.11.

3-3 OFDM 64QAM C/N [db] 26.7 29.2 B 3-4 B [MHz] 91.25 271.25 451.25 527 533 C/N [db] 46.4 46.8 46.1 34.1 33.1 C/CSO [db] 60.5 59.0 61.3 48.1 46.9 C/CTB [db] 62.0 62.1 61.8 - - B () 3-5() OFDM 64QAM C/N [db] 25.4 27.7 BER 3.2 10-7 2.8 10-7 MER [db] 24.3 25.1 3-3 FTTH () C/N C/N (OFDM 24dB64QAM 26dB) BER 3 10-7 B 90MHz~450MHz UHF 3.1 BER 90MHz~450MHz

3-6 3.1 OFDM 64QAM C/N [db] 24.1 26.2 BER 3.4 10-7 1.310-5 MER [db] 23.0 23.3 B 90MHz450MHz 50dB UHF B 90MHz~450MHz UHF OFDM 64QAM 3.1 FTTH OFDM 64QAM 3.1 CATV JCTEA STD-014 FTTH C/N CATV