Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Pedram Hajipour"'
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 17, Iss 2, Pp 1-16 (2024)
Satellite constellations consist of similar satellites distributed in a specific orbital pattern to accomplish a joint mission. They are commonly used for global telecommunications, positioning, and remote sensing missions. This article utilizes a sc
Externí odkaz:
https://doaj.org/article/4fa89ca217a44561bb4a78baedeb6ea5
Autor:
Pedram Hajipour, Leila mohammadi, Azam Eidi, Sara Shoorian, Nahid Eidi Esfiani, Seyed Amir Hossein Feghhi
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 16, Iss 4, Pp 15-27 (2023)
One of the damaging factors for the proper functioning of telecommunication payloads are high energy ionizing particles in space, which the use of proper shield is a way to deal with it. In the design of protection, several factors, such as the type
Externí odkaz:
https://doaj.org/article/d5e5bcacde864ee98a22a565114cfb72
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 16, Iss 3, Pp 1-14 (2023)
Aeronautical-ESIM (A-ESIM) provides a satellite broadband service for aircraft occupants. Due to the frequency sharing of Aeronautical-ESIM (A-ESIM) satellite broadband service with previous ones, there is a possibility of its frequency interference
Externí odkaz:
https://doaj.org/article/e5e6e85d34ea4c74a204dfb76acebb37
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 16, Iss 2, Pp 27-42 (2023)
According to the technical specifications of the future generations of telecommunication (the fifth generation and later), which should provide new services with very high data rates in the minimum time and a wide coverage, as well as the exponential
Externí odkaz:
https://doaj.org/article/b013b747c8aa440198f65d4d4163066b
Publikováno v:
International Journal of Information and Communication Technology Research, Vol 14, Iss 3, Pp 1-9 (2022)
Determining and observing the minimum allowable distance of the marine earth station in motion (M-ESIM) from the shore prevents its destructive interference on the co-frequency shore fixed station. ESIMs are providing broadband Fixed Satellite Servic
Externí odkaz:
https://doaj.org/article/cf2181b63b254040b235ef6394e0a004
Publikováno v:
فصلنامه علوم و فناوری فضایی, Vol 14, Iss 4, Pp 11-23 (2021)
Space radiation can affect the performance and reliability of components in space systems. This paper focuses on the investigation of three types of radiation damage including ionizing dose, displacement damage, and single event damage using OMERE so
Externí odkaz:
https://doaj.org/article/5c6323a154834880bf2887be5c8fca17
Autor:
Pedram Hajipour, Ali Shahzadi
Publikováno v:
International Journal of Information and Communication Technology Research, Vol 12, Iss 3, Pp 1-8 (2020)
Presently, due to emergence of new generation of wireless telecommunication networks, some appropriate capacity and coverage have been provided for end-users by new hybrid terrestrial-satellite networks, consisting of two or more satellites in differ
Externí odkaz:
https://doaj.org/article/71f7d78bd9dc42d9aa9d8f8581838db7
Publikováno v:
International Journal of Information and Communication Technology Research, Vol 11, Iss 4, Pp 21-28 (2019)
In this paper, a secure chord protocol based method is presented to improve the latency and system storage requirements in smart metering. In the proposed approach, a secure multi-mode computation method is utilized which can reduce the time of data
Externí odkaz:
https://doaj.org/article/38c780b3a113418bbaca737c14832900
Publikováno v:
International Journal of Satellite Communications and Networking. 38:229-253
Summary With the advent of the fifth generation of mobile radio communication by 2020, there will be many challenges such as increasing service demand with low delay in providing billions of end us...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ada630db1b90efd2ba4e61db732eea8f
https://doi.org/10.1002/sat.1321
https://doi.org/10.1002/sat.1321
Publikováno v:
China Communications. 16:93-105
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2ded96bba12d3e01d408d7a0222749c
https://doi.org/10.23919/j.cc.2019.05.008
https://doi.org/10.23919/j.cc.2019.05.008