2 papers
physics.space-ph2019
Using High Frequency Propagation to Calculate Basic Maximum Usable Frequency
Israa Abdualqassim Mohammed Ali
A comparison between observed (obs.) digital ionospheric sounding data and predicted (pre.) using International Reference Ionosphere (IRI) model for critical frequency (foF2) and B…
astro-ph.GA2018
Dark Matter in the Central Region of the Spiral Galaxy NGC 4321
Israa Abdulqasim Mohammed Ali, Chorng-Yuan Hwang, Zamri Zainal Abidin
We present our results of 12 CO(1-0) transition in the central region of NGC 4321 using the Atacama Large Millimeter and Sub-millimeter Array (ALMA). We found an unaccounted mass o…