臺灣博碩士論文加值系統

摘 要

由於數位無線電話機在使用時人體與輻射天線距離很近，部分的輻射功率會被人體所吸收。為了確保無線電話的使用安全，探討電磁輻射曝露可能對人體造成的危害，近年來有多篇論文加以研究[1][2]。本論文研究無線電話對人體頭顱內感應的電磁波能量之比吸收率(SAR)的影響。同時也探討了人體對無線電話天線特性相對應健康的影響。

目 錄
中文摘要 i
英文摘要 ii
誌謝 iii
目錄 iv
表目錄 vii
圖目錄 viii
第1章 緒 論 1
1.1 研究背景與動機 2
1.2 研究目的 2
1.3 研究架構 4
第2章 世界電磁輻射曝露安全標準 5
2.1 電磁輻射曝露安全標準的制定背景 5
2.2 標準制定原則 5
2.3 各國電磁輻射曝露標準比較 7
2.3.1 人體曝露於電磁輻射環境的安全標準 7
2.3.2 無線通訊產品SAR的安全標準 11
2.4 國內電磁輻射曝露安全間之標準 13
第3章 世界衛生組織的建議 15
3.1 電磁場與公眾健康 15
3.1.1 健康影響 15
3.1.2 曝露程度 15
3.1.3 健康作用 16
3.1.4 電磁場(EMF)準則 16
3.1.4.1 世界衛生組織的作法 17
3.1.5 結論與建議 17
3.1.5.1 預防對策 17
第4章 SAR原理及量測方法 19
4.1 比吸收率(SAR)的簡介 19
4.1.1 比吸收率之意義及定義 19
4.1.2 比吸收率相關發展歷史 20
4.1.3 無線通訊產品SAR的測試規定 21
4.1.4 比吸收率的量測目的： 22
4.2 量測環境及配置 22
4.3 量測設備說明 24
4.4 近場探針 24
4.4.1 近場探針簡介： 24
4.5 近場探針的必要條件[10] [36] ： 25
4.5.1 特性與結構： 25
4.5.2 近場探針的等向性和等向性誤差： 27
4.5.3 近場探針的解析說明： 28
4.5.4 邊界影響： 29
4.6 個人模型 29
4.6.1 頭部模型說明： 30
4.6.2 耳部模型說明： 30
4.6.3 手部模型說明： 31
4.6.4 模擬組織液配方說明： 31
4.6.5 頭體大小形狀說明： 38
4.6.6 假人外殼說明： 40
4.6.7 假人不穩定性概述： 40
4.7 SAR量測說明及步驟 [10] [36] 40
4.7.1 量測位置說明 40
4.7.1.1 頰位置的定義 40
4.7.1.2 傾斜位置的定義 41
4.7.2 掃描 42
4.7.3 量測步驟與過程說明 44
4.7.3.1 預備作業 44
4.7.3.2 SAR空間峰值的評估程序 46
4.7.3.3 SAR最大空間峰值的測定 47
4.7.4 量測方法與步驟： 47
第5章 研究方法與結果 57
5.1 SAR模擬技術 57
5.2 時域有限差分法（FDTD）[16] 58
5.2.1 Maxwell方程式的解析 58
5.2.2 數值的穩定性 60
5.2.3 數值分散 60
5.3 研究方法與流程 61
5.3.1 分析流程 61
5.3.1.1 CD535 66
5.3.1.2 CD 130 70
5.3.1.3 SE730 72
5.3.1.4 SE 630 75
5.3.1.5 SE 330 78
5.3.1.6 SE 435 81
5.3.1.7 ID937 84
5.4 研究分析結果 88
第6章 結論與願景 90
6.1 結論 90
6.2 願景 90
參考文獻 91
簡 歷 95

參考文獻

1.吳宗霖，鄭博仁，郭志文「行動電話及基地臺電磁波對人體健康之影響程度評估及其防範措施」，交通部電信總局委託研究計劃研究報告(一) ，中華民國九十年十一月十五日。
2.吳宗霖，鄭博仁，郭志文「行動電話及基地臺電磁波對人體健康之影響程度評估及其防範措施相關研究報告及文獻資料」，交通部電信總局委託研究計劃研究報告(二) ，中華民國九十年十一月十五日。
3.Alm H and Nilsson(1994). The effects of a mobile telephone task on driver behaviour in a car following situation. Accid Anal Prev,26,441.
4. Alm H and Nilsson(1994). Changes in driver behaviour as a function of handsfree mobile phones-a simulator study. Accid Anal Prev,26,441.
5.ARIB STD-T56,”Specific Absorption Rate (SAR) estimation for cellular phone”, ARIB Standard Version 1.0, Association of Radio Industries and Business (ARIB), January 27, 1998.
6.AS/NZS 2772.1(Int): 1998, Interim Australian/New Zealand Standard, “Radiofrequency fields, Part 1: Maximum exposure levels – 3 kHz to 300 GHz”, Standards Australia/Standards New Zealand, 1998.
7. A.W. Guy, P.O. Kramar, C.A. Harris, and C.K. Chou, “
8.Ahlbom A and Feychting M(1999). Re: Use of cellular phones and the risk of brain tumours: a case-control study. Int J Oncol, 15, 1045.
9.Borbely A A, Hurber R, Graf T, Fuchs B, Gallmann E and Achermann P(1999). Pulse high-frequency electromagnetic field affects human sleep and sleep electroencephalogram. Neurosci Lett,275,207
10.Braune S, Wrocklage C, Raczek J, Gailus T and Lucking C H(1998b). Radiofrequency electromagnetic field from mobile phones. Lancet, 352,576.
11.Braune S, Wrocklage C, Raczek J, Gailus T and Lucking C H(1998a). Resting blood pressure increase during exposure to a radiofrequency electromagnetic field. Lancet, 351,1857.
12.Brookhuis K A, DeVries G AND DE Waard D (1991). The effects of mobile telephone on driver peormance. Accid Anal Prev,23,309.
13.CENELEC ENV 50166-2, “Human exposure to electromagnetic fields: High-frequency (10 kHz-300 GHz)”, European Prestandard, European Committee for Electrotechnical Standardization (CENELEC), January 1995.
14.[37] Cantor K P, Dosemeci M, Brinton L A and Stewart P A (1995). Re: Breast cancer mortality among female electrical workers in the United State. J Natl Cancer Inst,87,227.
15.CENELEC ES59005,”Considerations for evaluation of human exposure to Electromagnetic fields (EMFs) from Mobile Telecommunication Equipment (MTE) in the frequency range 30 MHz-6 GHz”, European Specification, European Committee for Electrotrchnical Standardization (CENELEC), October 1998.
16.Davis R L and Mostofi F K (1993). Cluster of testicular cancer in police officers exposed to hand-held radar. Am J Ird Med,24,231.
17.[49] Dolk H, Shaddick G, Walls P, Grundy C, Thakrar B, Kleinschmidt L and Elliott P(1997a). Cancer incidence near radio and television transmitters in Great Britain. 1: Sutton Coldfield transmitter. Am J Epidemiol,145,1.
18.Dreyer N A, Loughlin J E and Rothman K J (1999). Cause- specific mortality in cellular telephone users. JAMA,282,1814
19.Dolk H, Shaddick G, Walls P, and Thakrar B (1997b). Cancer incidence near radio and television transmitters in Great Britain. 2: All high power transmitters. Am J Epidemiol,145,1.
20.Elwood J M (1999). A critical review of epidemiologic studies of radiofrequency exposure and human cancers. Environ Health Perspect, 107,155
21.Eulitz C, Ullsperger P, Freude G and Elbert T(1998). Mobile phones modulate response patterns of human brain activity. NeuroReport.9,3229.
22.FCC OET Bulletin 65, Supplement C, “Evaluating compliance with FCC guidelines for human exposure to radiofrequency electromagnetic fields”, Edition 97-01, Federal Communications Commissions (FCC), 1997.
23.FCC Report and Order, ET Docket 93-62, FCC 96-326, federal Communications Commission (FCC), August 1996.
24.Freude G , Ullsperger P, Eggert S and Ruppe I91998).Effects of microwaves emitted by cellular phones on human slow brain potentials. Bioelectromagnetics,19,384.
25.Grayson J K (1996). Radiation exposure, socioeconomic status and brain tumor risk in US Air Force: a nested case-control study. Am J Epidemiol,143,480.
26.Goldsmith, J R (1995). Epidemiological evidence of radiofrequency radiation (microwave) effects on health in military, broadcasting and occupational studies. Int Occup Environ Health,1,47.
27.Hocking B(1998). Preliminary report: symptoms associated with mobile phone use. Occup Med, 48 ,357.
28.Hardell L, Nasman A, Hallquist A and Hasson Milk (1999). Use of cellular telephones and the risk for brain tumours: a case-control study. Int J Oncol, 15, 113.
29.Hansson Mild K, Oftedal G, Sandatrom M, Wilen J, Tynes T, Haugsdal B and Hauger E(1998). Comparison of symptoms experienced by users of analogue and digital mobile phones. A Swedish-Norwegian epidemiological study. Arbetslivsrapport 1998:23. Sweden, Arbetslivsinstitutet.
30.Holly E A, Aston D A, Ahn D K and Smith A H (1996). Intraocular melanoma linked to occupations and chemical exposures. Epidemiolog,7,55.
31.Hayes R B, Brown L M , Pottern L M, Gomez M, Kardaun JW, Hoover R N , O’Connell K J, Sutzman R E and Javadpour N (1990). Occupation and risk for testicular cancer: A case-control study. Int J Epidemiol,19,825.
32.Hocjing B, Gordon JI R, Grain H L and Hatfield G E (1996). Cancer incidence and mortality and proximity to TV towers. Med J Aust,165,601.
33.IEEE C95.3 – 1991, “IEEE Recommended Practice for the Measurement of Potentially Hazardous Electromagnetic Fields—RF and Microwave ”, The Institute of Electrical and Electronics Engineers Inc., New York, 1991.
34.IEEE C95.1-1991, “Safety levels with respect to human exposure to radio frequency electromagnetic fields, 3 kHz to 300 GHz”, The Institute of Electrical and Electronics Engineers Inc., New York, 1991.
35.IEEE C95.1-1999, “Safety levels with respect to human exposure to radio frequency electromagnetic fields, 3 kHz to 300 GHz”, The Institute of Electrical and Electronics Engineers Inc., New York, 1999.
36.IEEE std 1528 –200x, “Recommeded Practice for Determining the Spatial – Peak Specific Absorption Rate (SAR) in the Human Body Due to Wireless Communication Devices： Experimental Techniques”, IEEE SCC – 34, 2000.
37.ICNIRP, ”Guidelines for limiting exposure to time-varying electric, magnetic, and electromagnetic fields (up to 300 GHz)”, International Commission on Non-Ionizing Radiation Protection (ICNIRP), Health Physics, vol. 74, pp 494-522, April 1998.
38.Inskip P D, Hatch E E, Stewart P A, Heineman E F, Ziegler R G, Dosemeci M, Parry D, Rothman N, Boice J D Jr, Wilcosky T C, Watson D J, Shapiro W R, Selker R G, Fine H A, Black P McL, Loeffler J S and Linet M S (1999). Study design for a case- control investigation of cellular telephones and other risk factors for brain tumours in adults. Radiat Prot Dosim,86,45.
39.J.O. de Lorge and C.S. Ezell, ”Observing responses of rats exposed to 1.28 GHz AND 5.4 GHz microwaves,” Bioelectromagnetics, 1, pp. 183-198, 1980.
40.Johansen C and Olsen J H(1999). Cellular telephones, magnetic field exposure, risk of brain tumours and cancer at other sites: a cohort study. Radiat Prot Dosim, 83,155.
41.Koivisto M, Revonsuo A, Krause C M, Haarala C, Sillanmäi L, Laine M and Hamalainen H (2000). Effects of 902 MHz electromagnetic field emitted by cellular phones on response times in human. NeuroReport, 11, 413.
42.Krause C M, Sillanmäki L, Koivisto M, Häggqvist A, Saarela C, Revonsuo A, Laine M and Hämäläinen H(2000). Effects of electromagnetic fields emitted by cellular phones on the EEG during a memory task. NeuroReport, 11,761.
43.Kallen B Malmquist G and Moritz U (1982). Delivery outcome among physiotherapists in Sweden: is non-ionizing radiation a fetal hazard? Arch Environ Health,37.81.
44.Long-term 2450 MHz CW microwave irradiation of rabbits：methodology and evaluation of ocular and physiologic effects, “J. Microw. Power, vol. 15, pp 37-44, 1980.
45.Lamble D, Kauranen T, Laakso M and Summala H (1999). Cognitive load and detection in thresholds in car following situations: safety implications for using mobile (cellular) telephones while driving. Accid Anal Prev,31,617
46.Mann K and Roschke J(1996). Effects of pulsed high-frequency electromagnetic fields on human sleep. Neuropsychychobiology,33,41.
47.M.H. Repocholi, “ Low level exposure to radiofrequency fields：health effects and research needs”, Bioelectromagnetics, 1998
48.MPT, “Radio-radiation protection guidelines for exposure to electromagnetic fields”, Telecommunication Technology Council, Ministry of Posts and Telecommunications, Japan, April 1997.
49.McKnight A J and McKnight A S (1993). The effect of cellular phones use upon driver attention. Accid Anal Prev,25,259.
50.Moulder J E, Erdreich L S, Malyapa R S, Merritt J, Pickard W F and Vijayalaxmi D Z (1999). Cell phones and cancer: what is the evidence for a connection? Radiat Res,151,513
51.Morgan R W, Kelsh M A,Zhao K, Exuzides A , Heringer S and Negrete W (2000). Radiofrequency exposure and mortality from cancer of the brain and lymphatic/hematopoietic systems. Epidemiology,,11,118.
52.Muhm J M (1992). Mortality investigation of workers in an electromagnetic pulse test program. J Occup Med,34,287.
53.Maskarinec G, Cooper J and Swygert L(1994). Investigation of increased incidence in childhood leukemia near radio towers in Hawaii: preliminary observations. J Environ Pathol Toxicol Oncol,13,33.
54.McKenzie D R, Yin Y and Morrell S (1998). Childhood incidence of acute lymphoblastic leukemia and exposure to broadcast radiation in Sydney- A second look. Aust NZ J Public Health,22,360.
55.Owen R D(2000). Possible health risks of radiofrequency exposure from mobile telephones. Epidemiology,11,99.
56.Preece A W, Iwi G, Davies-Smith A, Wesnes K, Butler S, Lim E and Varey A(1999).Effect of a 915-MHz simulated mobile phone signal on cognitive function in man. Int J Radiat Biol , 75, 447.
57.Reiser H,Dimpfel W and schober F(1995).The influence of electromagnetic fields on human brain activity. Eur J Med Res,1,27.
58.Roschke J and Mann K(1997). No short-term effects of digital mobile radio telephone on the awake human electroencephalogram. Bioelectromagnetics,18,172.
59.Reid S W J and Gettinby G(1998). Radio-frequency electromagnetic field from mobile phones. Lancet, 352,576.
60.“Radiofrequency electromagnetic fields; properties, quantities and units, biophysical interaction, and measurements,” National Council on Radiation Protection and Measurements, Bethesda, MD, NCRP Rep. 67, 1981.
61.Redelmeir D A and Tibshirani, RJ (1997). Association between cellular-telephone calls and motor vehicle collisions. J Med,336,453.
62.Rothmam K J, Loughlin J E, Funch D P and Dreyer N A (1996). Overall mortality of cellular telephone customers. Epidemiology, 7, 303.
63.Robinette C D, Silverman C and Jablon S (1980). Effects upon health of occupational exposure to microwave radiation (radar). Am J Epidemiol,112.39.
64.Repacholi M H (1998). Low level exposure to radiofrequency electromagnetic fields: health effects and research needs. Bioelectromagnetics,19,1.
65.Szmigielski S(1996). Cancer mortality in subjects occupationally exposed to high-frequency (radiofrequency and microwaves) electromagnetic radiation. Sci Total Environ,180,9.
66. Selvin S, Schulman J and Merrill D W (1992). Distance and risk measures for the analysis of spatial data: a study of childhood cancers. Soc Sci Med,34,769.
67.Tynes T, Andersen A and Langmark F (1992). Incidence of cancer in Norwegian workers potentially exposed to electromagnetic fields. Am J Epidemiol,136,81.
68.Thomas T L, Stolley P D, Stemhagen A, Fontham E H, Bleecker M L, Stewart P A and Hoover R N (1987). Brain tumor mortality risk among men with electrical and electronics jobs: A case-control study. J Natl Cancer Inst,79,233.
69.Taskinen H, Kyyrönen P and Hemminki K (1990). Effects of ultrasound, shortwaves and physical exertion on pregnancy outcome in physiotherapists. J Epidemiol Commun Health,44,196.
70.Tynes T, Hannevik M, Anderson A, Vistnes A I and Haldorsen T (1996). Incidence of breast cancer in Norwegian female radio and telegraph operators. Cancer Causes Control,7,197.
71.Uran P, Lukas and Roth Z(1998). Does acute exposure to electromagnetic field emitted by a mobile phone influence visual evoked potentials? A pilot study. Centr Eur J Public Health,6,288.
72.Violanti J M and Marshall J R (1996). Cellular phones and traffic accidents: an epidemiological approach. Accid Anal Prev,29,265.
73.Violanti J M (1997).Cellular phones and traffic accidents. Public Health,111,423.
74.Violanti J M (1997).Cellular phones and fatal traffic collisions. Accid Anal Prev,30,519.
75.Wagner P, Roschke J, Mann K, Hiller W and Frank C(1998). Human sleep under the influence of pulsed radiofrequency electromagnetic fields: a polysomnographic study using standardized conditions. Bioelectromagnetics,19,199.
76.Y. Kamimura, K.I. Saito, T. Saiga, and Y. Amenmiya, “Effect of 2.45 GHz microwave irradiation on monkey eyes,“ IEICE Trans. Commun., E77-B, pp. 762-764, 1994.