{"title":"利用 SWOT 模型验证安装 LOFAR 射电望远镜的最佳伊拉克地区","authors":"Zina Fadel Kahdim, Kamal M. Abood","doi":"10.24996/ijs.2024.65.3.44","DOIUrl":null,"url":null,"abstract":" Many of the radio telescope's wireless sensor networks operate outdoors, where changing weather might impact their system performance. Therefore, it is necessary to explore the climatic and topographic factors that affect the quality of the radio link to mitigate its impact and adapt to different conditions. In this study, the effects of the region's topography and climate on the strength of the radio signal were studied. Besides studying the effects of the soil of the area and land flatness on determining the optimal location for erecting a radio telescope in Iraq within four governorates (Nineveh, AL-Anbar, Al-Najaf, and Al-Muthanna). Data from relevant ministries and a digital map dataset for the area's topography with dimensions of 4 km x 6 km were used. The obtained results, via applying the SWOT model, showed that the best Iraqi area for erecting a radio telescope (LOFAR) among the selected regions according to the atmospheric parameters, such as air temperature, relative humidity, and wind speed, and other conditions such as transportation, the security component, number of buildings, population, and communication towers was Al- Muthanna governorate. It is considered the best radio zone for observing radio signals.","PeriodicalId":14698,"journal":{"name":"Iraqi Journal of Science","volume":"7 6","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Verifying the Best Iraqi Area to Install a LOFAR Radio Telescope Using SWOT Model\",\"authors\":\"Zina Fadel Kahdim, Kamal M. Abood\",\"doi\":\"10.24996/ijs.2024.65.3.44\",\"DOIUrl\":null,\"url\":null,\"abstract\":\" Many of the radio telescope's wireless sensor networks operate outdoors, where changing weather might impact their system performance. Therefore, it is necessary to explore the climatic and topographic factors that affect the quality of the radio link to mitigate its impact and adapt to different conditions. In this study, the effects of the region's topography and climate on the strength of the radio signal were studied. Besides studying the effects of the soil of the area and land flatness on determining the optimal location for erecting a radio telescope in Iraq within four governorates (Nineveh, AL-Anbar, Al-Najaf, and Al-Muthanna). Data from relevant ministries and a digital map dataset for the area's topography with dimensions of 4 km x 6 km were used. The obtained results, via applying the SWOT model, showed that the best Iraqi area for erecting a radio telescope (LOFAR) among the selected regions according to the atmospheric parameters, such as air temperature, relative humidity, and wind speed, and other conditions such as transportation, the security component, number of buildings, population, and communication towers was Al- Muthanna governorate. It is considered the best radio zone for observing radio signals.\",\"PeriodicalId\":14698,\"journal\":{\"name\":\"Iraqi Journal of Science\",\"volume\":\"7 6\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-03-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Iraqi Journal of Science\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.24996/ijs.2024.65.3.44\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Earth and Planetary Sciences\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Iraqi Journal of Science","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.24996/ijs.2024.65.3.44","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Earth and Planetary Sciences","Score":null,"Total":0}
引用次数: 0
摘要
射电望远镜的许多无线传感器网络都在户外运行,不断变化的天气可能会影响其系统性能。因此,有必要探索影响无线电链路质量的气候和地形因素,以减轻其影响并适应不同的条件。在这项研究中,研究了该地区的地形和气候对无线电信号强度的影响。除了研究该地区的土壤和土地平整度对确定在伊拉克四个省(尼尼微省、安巴尔省、纳杰夫省和穆萨纳省)内架设射电望远镜的最佳位置的影响之外,还研究了该地区的地形和气候对射电信号强度的影响。使用了相关部委提供的数据和该地区地形数字地图数据集(尺寸为 4 千米 x 6 千米)。应用 SWOT 模型得出的结果表明,根据大气参数(如气温、相对湿度和风速)以及其他条件(如交通、安全因素、建筑物数量、人口和通信塔),在所选地区中最适合安装射电望远镜(LOFAR)的伊拉克地区是穆萨纳省。该地区被认为是观测无线电信号的最佳无线电区域。
Verifying the Best Iraqi Area to Install a LOFAR Radio Telescope Using SWOT Model
Many of the radio telescope's wireless sensor networks operate outdoors, where changing weather might impact their system performance. Therefore, it is necessary to explore the climatic and topographic factors that affect the quality of the radio link to mitigate its impact and adapt to different conditions. In this study, the effects of the region's topography and climate on the strength of the radio signal were studied. Besides studying the effects of the soil of the area and land flatness on determining the optimal location for erecting a radio telescope in Iraq within four governorates (Nineveh, AL-Anbar, Al-Najaf, and Al-Muthanna). Data from relevant ministries and a digital map dataset for the area's topography with dimensions of 4 km x 6 km were used. The obtained results, via applying the SWOT model, showed that the best Iraqi area for erecting a radio telescope (LOFAR) among the selected regions according to the atmospheric parameters, such as air temperature, relative humidity, and wind speed, and other conditions such as transportation, the security component, number of buildings, population, and communication towers was Al- Muthanna governorate. It is considered the best radio zone for observing radio signals.