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Yıl 2016, Special Issue (2016), 142 - 144, 01.12.2016

Öz

Kaynakça

  • [1] Berg G, Schüz J, Samkange-Zeeb F, Blettner M. Assessment of radiofrequency exposure from cellular telephone daily use in an epidemiological study: German Validation study of the international case–control study of cancers of the brain—INTERPHONE-Study. J Expo Anal Environ Epidemiol 2005;15:217–224. doi:10.1038/sj.jea.7500390.
  • [2] Neubauer G, Feychting M, Hamnerius Y, Kheifets L, Kuster N, Ruiz I, et al. Feasibility of future epidemiological studies on possible health effects of mobile phone base stations. Bioelectromagnetics 2007;28:224–230. doi:10.1002/bem.20298.
  • [3] Viel JF, Cardis E, Moissonnier M, de Seze R, Hours M. Radiofrequency exposure in the French general population: Band, time, location and activity variability. Environ Int 2009;35:1150–1154. doi:10.1016/j.envint.2009.07.007.

Measurement and Comparison of Signal Levels of GSM900, GSM1800 and UMTS Bands

Yıl 2016, Special Issue (2016), 142 - 144, 01.12.2016

Öz

 Signal levels of GSM900, GSM1800 and UMTS bands were measured as mobile
on the main streets in the city center of Diyarbakır at the same time and route
during a week. The measurements were performed by using high precision and
portable spectrum analyzer with an isotropic electric field antenna and a
laptop. The high precision spectrum analyzer is a device that measures the high
frequency electromagnetic fields. The isotropic electric field antenna allows a
three axis measurements. The laptop was used to record and analyze the
measurement samples. Electric field strengths were measured as signal levels in
this study. Some statistical parameters such as standard deviation and variance
were calculated with 95% confidence interval for measurement samples. The
highest signal levels were measured as 3.8580 V/m for GSM 900 band, 2.9440 V/m
for GSM1800 band and 6.0900 V/m for UMTS band during a week. Similarly, mean
electric field strength values as average signal levels were calculated as
0.4985 V/m for GSM 900 band, 0.2350 V/m for GSM1800 band and 0.6281 V/m for
UMTS band. According to the mean electric field strength values, the average
signal levels of three bands were ranked as UMTS, GSM900 and GSM1800 from the
largest to the smallest, respectively. The highest variation in standard
deviation and variance was observed on Wednesday for GSM900 and UMTS bands and
Thursday for GSM1800 band.

Kaynakça

  • [1] Berg G, Schüz J, Samkange-Zeeb F, Blettner M. Assessment of radiofrequency exposure from cellular telephone daily use in an epidemiological study: German Validation study of the international case–control study of cancers of the brain—INTERPHONE-Study. J Expo Anal Environ Epidemiol 2005;15:217–224. doi:10.1038/sj.jea.7500390.
  • [2] Neubauer G, Feychting M, Hamnerius Y, Kheifets L, Kuster N, Ruiz I, et al. Feasibility of future epidemiological studies on possible health effects of mobile phone base stations. Bioelectromagnetics 2007;28:224–230. doi:10.1002/bem.20298.
  • [3] Viel JF, Cardis E, Moissonnier M, de Seze R, Hours M. Radiofrequency exposure in the French general population: Band, time, location and activity variability. Environ Int 2009;35:1150–1154. doi:10.1016/j.envint.2009.07.007.
Toplam 3 adet kaynakça vardır.

Ayrıntılar

Konular Mühendislik
Bölüm Research Article
Yazarlar

Mustafa Cansız

Teymuraz Abbasov

M.Bahattin Kurt

A.Recai Celık

Yayımlanma Tarihi 1 Aralık 2016
Yayımlandığı Sayı Yıl 2016 Special Issue (2016)

Kaynak Göster

APA Cansız, M., Abbasov, T., Kurt, M., Celık, A. (2016). Measurement and Comparison of Signal Levels of GSM900, GSM1800 and UMTS Bands. International Journal of Applied Mathematics Electronics and Computers(Special Issue-1), 142-144.
AMA Cansız M, Abbasov T, Kurt M, Celık A. Measurement and Comparison of Signal Levels of GSM900, GSM1800 and UMTS Bands. International Journal of Applied Mathematics Electronics and Computers. Aralık 2016;(Special Issue-1):142-144.
Chicago Cansız, Mustafa, Teymuraz Abbasov, M.Bahattin Kurt, ve A.Recai Celık. “Measurement and Comparison of Signal Levels of GSM900, GSM1800 and UMTS Bands”. International Journal of Applied Mathematics Electronics and Computers, sy. Special Issue-1 (Aralık 2016): 142-44.
EndNote Cansız M, Abbasov T, Kurt M, Celık A (01 Aralık 2016) Measurement and Comparison of Signal Levels of GSM900, GSM1800 and UMTS Bands. International Journal of Applied Mathematics Electronics and Computers Special Issue-1 142–144.
IEEE M. Cansız, T. Abbasov, M. Kurt, ve A. Celık, “Measurement and Comparison of Signal Levels of GSM900, GSM1800 and UMTS Bands”, International Journal of Applied Mathematics Electronics and Computers, sy. Special Issue-1, ss. 142–144, Aralık 2016.
ISNAD Cansız, Mustafa vd. “Measurement and Comparison of Signal Levels of GSM900, GSM1800 and UMTS Bands”. International Journal of Applied Mathematics Electronics and Computers Special Issue-1 (Aralık 2016), 142-144.
JAMA Cansız M, Abbasov T, Kurt M, Celık A. Measurement and Comparison of Signal Levels of GSM900, GSM1800 and UMTS Bands. International Journal of Applied Mathematics Electronics and Computers. 2016;:142–144.
MLA Cansız, Mustafa vd. “Measurement and Comparison of Signal Levels of GSM900, GSM1800 and UMTS Bands”. International Journal of Applied Mathematics Electronics and Computers, sy. Special Issue-1, 2016, ss. 142-4.
Vancouver Cansız M, Abbasov T, Kurt M, Celık A. Measurement and Comparison of Signal Levels of GSM900, GSM1800 and UMTS Bands. International Journal of Applied Mathematics Electronics and Computers. 2016(Special Issue-1):142-4.

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