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국립전파연구원

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(1)디지털라디오 전계강도 기준 및 차세대 방송기술 연구 2013. 12.. 제. 출. 문. 본 보고서를「디지털라디오 전계강도 기준 및 차세대 방송 기술 연구」과제의 최종 보고서로 제출합니다. 2013. 12. 31. 연 구 책 임 자 : 오 병 국(기술기준과 방송기술담당) 연 구 원 : 허 영 태(기술기준과 방송기술담당) 성 주 영(기술기준과 방송기술담당) 신 한 철(기술기준과 방송기술담당).

(2) 요 약 문 본 보고서는 방송업무용 기술기준 정비방안 마련 디지털라디오 전계강도 기술기준 선행연구 차세대 디지털방송 도입을 위한 방송방식 선행연구 방송 국허가를 위한 방송주파수 간섭분석 방송주파수 국제등록 등에 대한 연구 내용을 포함하고 있다 주요 내용은 다음과 같다 ,. ,. ,. ,. .. .. 방송업무용 기술기준 정비방안 마련은 아날로그 방송 종료에 따른 무선 설비규칙 유선방송국설비 기술기준 등 개 고시 개정안을 마련하였고 년 국제규정 비교분석 결과를 반영하기 위해 방송 대역외발사강도 규정 도입 및 단파방송의 스테레오관련 규정을 삭제한 무선설비 기술기준 초안을 마련 하였다 TV. ,. 7. ,. ‘12. FM. .. 디지털라디오 전계강도 기술기준 선행연구는 디지털라디오 방송방식의 국내 도입에 대비한 계열 및 등 방송방식별 전계 강도 기술기준 초안을 마련하였다 DAB. ,. HD. Radio. DRM+. .. 차세대 디지털방송 도입을 위한 방송방식 선행연구는 등 신규 도입이 예상되는 차세대 디지털 방송서비스에 대한 기술동향 및 방송 표준방식을 연구하였다 3DTV,. UHDTV. .. 방송주파수 간섭분석은 방송국 허가를 위해 주파수 간섭분석을 실시하였다 금년도 방송주파수 간섭분석은 국 국 국등총 에 대해 간섭분석 하였다. .. DTV. 197. 101. ,. DMB. 32. ,. FM. 64. .. SUMMARY This. paper. service,. introduction study. contains. the. of. the. previous of. terrestrial. regulation. broadcasting. assignment,. frequency. protection at. National. of. the. Radio for. analog. regulations. the. TV. technical. regulation. regulation. radio. in. preparation. for. the. international. registration. border of. a. for. Agency(RRA). revised. the. as. the. cable, etc.,. signals.. transmitter. for. the. previous. terrestrial. DTV. broadcasting. our. broadcasting. country.. Research. to. the. analysis. radio. and. broadcasting. service,. future. interference. the. for. preparation. broadcasting. frequency. broadcasting. related. of. digital. in. service,. frequency. regulations. drafting. study. Also RF. a. we. mask. the. result. revised for. daft. of. the. the. the. technical shut-down. daft. FM. technical. broadcasting. station.. We. performed. introduction of preliminary for each. We. the. previous. terrestrial. draft. broadcasting. broadcasting. performed. introduction. of. the. study. digital. previous and. regulation. broadcasting. technical. systems, DAB. 3DTV. of. radio. study. UHDTV. of. series, HD. regulation. system. preparation. service,. regulations. system. of. in. on. the. in 2. the. proposed. E-field. strengths. Radio. and. preparation. nd. for. and. DTV. DRM+.. for. the. broadcasting. technical. We. analyzed. frequency. 101, DMB 32, FM 64). interference. before. MSIP's. of. 197. frequency. broadcasting assignment. stations(DTV.

(3) 목. 차. 제1장 서 론 ···································································································· 1 제2장 방송업무용 무선설비 기술기준 정비방안 ··································· 3 제 절 아날로그 종료에 따른 관련규정 정비방안 ······························ 제 절 초단파 및 단파방송용 무선설비 기술기준 정비방안 ··············· 제3장 디지털라디오 도입을 위한 전계강도 기술기준 선행연구 ···· 48 제 절 개 요 ··································································································· 제 절 디지털라디오 기술의 일반사항 ····················································· 제 절 디지털라디오 전계강도 관련 기술기준 및 국제표준 ··············· 제 절 전계강도 기준값 적용을 위한 시뮬레이션 및 현장측정 ······· 제 절 디지털라디오 방식별 전계강도 기술기준 초안 ······················· 제 절 결 론 ······························································································· 제4장 차세대 디지털방송 도입을 위한 방송방식 선행연구 ·········· 185 제 절 개 요 ································································································· 제 절 차세대 디지털방송 기술동향 ······················································· 제 절 시사점 및 요약 ··············································································· 제5장 방송주파수 간섭분석 및 국제등록 ············································ 285 제 절 방송주파수 간섭분석 ····································································· 제 절 방송주파수 국제등록 ····································································· 제6장 결 론 ································································································ 292 1. TV. 3. 2. 30. 1. 48. 2. 50. 3. 67. 4. 125. 5. 164. 6. 183. 1. 186. 2. 186. 3. 280. 1. 285. 2. 288. 참고문헌 ······································································································. [. ]. 294. 표 목 차 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29. 개정 대상 고시 현황 ····················································································· 주요 개정내용 ··································································································· 국내외 불요발사 기술규격 ··········································································· 방송의 의 구분 점 ····························· 유럽 방송의 의 구분 점 ································ 일본의 방송 출력기준별 ······························ 방송사별 송신기 제조사 현황 ····························································· 송신 파라미터 ··························································································· 신호의 채널 특성 ··················································································· 단파방송 기술기준 중 실제 단파방송에 적용되는 규정 ····················· 단파 방송 기술기준 개정 안 ······························································ 디지털라디오 방송방식별 기술특징 ························································· 전계강도 기준 관련 국내 고시 ································································· 방송구역 설정을 위한 전계강도 기준 ····················································· 주요국 디지털라디오 서비스 현황 ··························································· 주요국 디지털라디오 기술기준 체계 ······················································· 디지털라디오 관련 주요 국제표준 ··························································· 최소 수신레벨 ㎒ ···································································· 디지털라디오 방식별 최소 수신레벨 ······················································· 방식의 신호대잡음비 ··························································· 방식의 신호대잡음비 ································································· 디지털라디오 수신안테나 높이 ································································· 수신 안테나높이에 따른 보정계수 ··························································· 주요국의 수신안테나 높이 적용 현황 ····················································· 수신안테나 높이에 따른 보정계수 ··························································· 장소율 고정 이동수신 에 따른 보정계수 ················································ 호주의 디지털라디오 전계강도 기술기준 체계 ····································· 미국의 디지털라디오 기술기준 체계 ······················································· 전계강도 기준 ···········································································. 3 4. 31. ITU-R. VHF. VHF. FM. FM. VHF. Spectrum. Spectrum. Mask. 32. Mask. FM. Spectrum. FM. 33. Mask. 34 35. FM. 36. FM. 42 46. (HF). (. ). 47 51 55 56 57 57 58. DRM+. (100. ). 60 60. DAB/DAB+. 61. ISDB-TSB. 62 63 63 64 65. (. /. ). 66 68 69. HD-Radio. 70.

(4) 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표. 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표 표. 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58. 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87. 송신전력 및 안테나높이에 대한 최대 조건 ··········································· 혼신보호비 ················································································· 미국과 유럽의 방송망 관련 파라미터 특징 ····································· 영국 디지털라디오 전계강도 기술기준 체계 ········································· 최소 전계강도 정의 ·········································································· 전계강도 정의 ······················································································· 차량용 수신을 위한 최소 전계강도 ························································· 일본 디지털라디오 전계강도 기술기준 체계 ········································· 일본의 방송구역 전계강도 기준 ······························································· 주파수대역별 수신안테나 높이에 따른 기술기준 현항 ······················· 최소 전계강도 기준 ·········································································· 방식의 전계강도 관련 송수신 파라미터 및 기준값 ·················· 실내수신시 평균적인 신호감쇠 및 표준편차 ········································· 인공잡음 데이터 ·················································································· 수신지역 주파수대역폭에 따른 의 표준편차 ··········· 수신지역 주파수대역폭에 따른 의 표준편차 ·········· 실내수신을 고려한 최소 전계강도 ··············································· 실외수신을 고려한 최소 전계강도 ··············································· 기준 주파수 및 수신안테나 이득 ····························································· 단위 길이당 급전선 손실 ····································································· 수신모드별 케이블 길이 ·········································································· 수신모드별 급전선 손실 ······································································· 수신모드별 높이손실 보정팩터 ······················································ 건물투과 손실 및 표준편차 σ ·························································· 수신형태별 인공잡음 허용한도 ································································· 수신모드별 의 표준편차 ·································································· 휴대형 단말 수신기의 의 표준편차 ·············································· 구현 손실 팩터 ······················································································· 분산 팩터 μ ··································································································· HD-Radio. FM. 71 78 79 80. DAB. 81. FM. 81 82 83 84 85. DAB. 87. DAB. 87. (ITU). /. large. area. /. small. (dB). area. (dB). 93. m,DRM. c. MSC. OFDM. (C/N)min. Ps,. min (4. Ps,. min (164. QAM,. (. (4. (16. QAM,. QAM, R. =. =. QAM, R. QAM, R. R=1/2). ). R=1/3, VHF. QAM, R. R=1/3). 1/2, VHF. 1/3, VHF. =. =. QAM, R. Band. 1/2, VHF. 1/3, VHF. =. 1/2, VHF. I). Band. Band. Band. Band. Band. I). II). (Mode3, Guard. (. 1/16,. GSM. ISDB-TSB GE06. 98 98 98 99. 100 100 102 102 103 103 103 106 107 108 109 110 111. III). 112. III). ). ). 97. II). C/N C/N. 96. 97. 표준편차 σ ········································································· 수신모드별 결합된 표준편차 σ ····························································· 계산을 위한 코드율 ········································································ 파라미터 ························································································· 모드별 ······················································································· 수신기 최소입력 레벨 ‑ ···························· 수신기 최소입력 레벨 ‑ ························ ㎒ 대역에서 전계강도 기준 예시 ···················································· 주파수대역 및 수신안테나 이득 ····························································· 최소 전계강도 기준 ·························· 최소 전계강도 기준 ‑ ················ 최소 전계강도 기준 ‑ ················· 최소 전계강도 기준 ‑ ··············· 최소 전계강도 기준 ‑ ··············· 최소 전계강도 기준 ‑ ············· 요구된 ································································································· 요구된 도시잡음 모델 ··············· 페이딩 마진 순간적 전계강도 변화 마진 ·········································· 인공잡음 관련 상수 ··················································································· 일반적인 안테나높이에 따른 이득팩터 ················································· 일반적인 안테나높이 보정계수 ······························································· 에 따른 안테나높이 보정계수 ················································· 에 따른 안테나높이 보정계수 ························································ ㎒에 대한 방식의 전계강도 ················································ ㎒에 대한 방식의 전계강도 ················································ 방식의 주요 파라미터 ································································ 제 표준 방송국 송신 제원 ·························································· 강남제 표준 방송보조국 송신 제원 ·········································· 디지털라디오 방식별 전계강도 초안 ····················································· (16. 96. 96. Li. (4. 95. b. MMN. (16. 95. Lh. MMN. (4QAM,. 90 93. Lf. 100. 90. (Emin). l. DRM. 89. (Emin). Lf. Lb. 89. 113 114 115 115 116 120 120 120 121. 100. ISDBSB. 122. 200. ISDBSB. 123. ISDBSB KBS KBS. 1. FM. 1. FM. 124 126 126 128.

수치

그림 2 ITU-R FM 대역외발사강도 (ITU-R 권고 SM.1541-4, Annex 7)
그림 13 KBS1(97.3MHz) 신호파형
표  36  차량용  수신을  위한  최소  전계강도
표  52  수신모드별  높이손실  보정팩터  L h     ③ 건물 투과손실 건물 투과손실은 동일한 수신높이에서 건물에 의한 전파투과시 발생되는 주파수 (㎒) 65 100 200 평균건물투과 손실 L b(dB) 8 9 9 건물투과손실의 표준편차 σ b (dB) 3 3 3표  53  건물투과  손실 Lb  및  표준편차  σb 주파수 (㎒) 65 100 200 인공잡음 허용한도 (dB) - FX, PO, PI, MO, - 수신기 잡음지수 F r = 7 d
+7

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