Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Abdulkareem A. Kadhim"'
Autor:
Noor I. Khalaf, Abdulkareem A. Kadhim
Publikováno v:
Iraqi Journal of Information & Communication Technology, Vol 7, Iss 2 (2024)
A software-defined network (SDN) based 5G architecture that utilizes three controllers to improve network performance is proposed in this paper. The controllers are responsible for managing functions related to access mechanism, core connectivity, an
Externí odkaz:
https://doaj.org/article/f8e1ba592eec41418e2807fe3919e6e8
Publikováno v:
Journal of Communications Software and Systems, Vol 19, Iss 4, Pp 244-253 (2023)
A new upgrade to the SIM–OFDM is suggested to solve a critical problem that crashes the system even over noiseless channel. This problem is the interference of the zeros at the IFFT output with the BOOK's zeros that confuses the receiver during dem
Externí odkaz:
https://doaj.org/article/3ffc1a4f6ab74cf7b356c9ef60cd8cc6
Publikováno v:
Iraqi Journal of Information & Communication Technology, Vol 6, Iss 2 (2023)
Massive Multiple Input Multiple Output system and physical layer network coding (PNC) are two important technologies that are considered in new generation networks. In this paper we investigate the effect of increasing the number of antenna elements
Externí odkaz:
https://doaj.org/article/f448f281f591420088f3cacc13d3d276
Publikováno v:
Journal of Communications Software and Systems, Vol 18, Iss 3, Pp 228-235 (2022)
The Subcarrier Index Modulation OFDM (SIM–OFDM) appeared in 2009 promising a –3 dB transmitted power reduction without affecting the system performance. Therefore, it became an attractive choice to upgrade the communication systems with researche
Externí odkaz:
https://doaj.org/article/e4593fca5b4445058d3c3fa911e43885
Publikováno v:
Iraqi Journal of Information & Communication Technology, Vol 5, Iss 1 (2022)
Speech coding is a method of earning a tight speech signals representation for efficient storage and efficient transmission over band limited wired or wireless channels. This is usually achieved with acceptable representation and least number of bits
Externí odkaz:
https://doaj.org/article/12e2de3e40f842d2ad134b0bebca76d0
Autor:
Abdulkareem A. Kadhim, Sarah A. Rafea
Publikováno v:
Iraqi Journal of Information & Communication Technology, Vol 1, Iss 1 (2021)
The Internet Engineering Task Force (IETF) standardized several protocols such as Constraint Application Protocol (CoAP) to run over WSN-IoT constrained devices. IPv6 is used to transmit packets over IEEE802.15.4 radio link called 6LoWPAN. The routin
Externí odkaz:
https://doaj.org/article/4e7db595c98146e4bfda6e6d4d2c6366
Publikováno v:
Iraqi Journal of Information & Communication Technology, Vol 4, Iss 2 (2021)
Huge data rates have been provided by 5G wireless communication systems using millimeter wave (mmWave) band that have frequencies ranging from 30 to 300 GHz. mmWave provides much wider bandwidth than the existing 4G band. The 5G network deals with ma
Externí odkaz:
https://doaj.org/article/b9f59ce835264a2d9a9f0f113e692c5d
Autor:
Hala F. Aliwee, Abdulkareem A. Kadhim
Publikováno v:
Iraqi Journal of Information & Communication Technology, Vol 4, Iss 1 (2021)
There have been active researches worldwide for evolving the next-generation networks such as 5G. The 5G network is predicted to ensure considerable mobile data traffic having large number of wireless connections. This is combined with high energy-ef
Externí odkaz:
https://doaj.org/article/88c06a518fbc4127b9d2853cf3971428
Autor:
Ali M. Hasan, Abdulkareem A. Kadhim
Publikováno v:
Iraqi Journal of Information & Communication Technology, Vol 3, Iss 3 (2020)
Smart city has developed energy, environmental, and healthcare services. It is also continuously providing new services to all citizens. This paper is concerned with the design and implementation of smart meter system as the core for smart grid in sm
Externí odkaz:
https://doaj.org/article/21c89288ef9a4d589b63c2060804aa29
Publikováno v:
Iraqi Journal of Information & Communication Technology, Vol 3, Iss 2 (2020)
The development of routing protocol to manage energy consumption of wireless sensor devices is one of the active research areas. The main challenge is the resource constraint (e.g. energy). In Internet of Things (IoT), the devices operate in the pres
Externí odkaz:
https://doaj.org/article/b90ff6dc7f7f40d1b64e061a4c2291ee