Ayman Abu Sabah

9 Questions 8 Answers 0 Followers

Questions related from Ayman Abu Sabah

In Non Orthogonal Multiple Access NOMA, Why do we use SIC which is complex method for demodulation rather than using joint demodulation ?

in NOMA to detect the composed signal, low power user need to detect all higher power users and cancel them before detecting its own. Why this low user does not detect its message by cancelling...

07 July 2017 4,807 13 View

What we mean by Grant Free Transmission?

01 January 2017 3,944 0 View

What is coherence distance in wireless communication and how to measure it?

01 January 2017 9,280 1 View

Is there any multiple access technique combine narrow band with wide band transmission ?

In orthogonal frequency division multiple access (OFDMA) we are sending narrow band signals using orthogonal sub carriers, while in code division multiple access (CDMA) we are sending wide band...

01 January 2017 1,496 0 View

IN (NOMA) we us SIC at receiver to detect and cancel the signals sequentially, why we don`t cancel undesired signals together to speed up process?

In Non Orthogonal Multiple Access we user Successive Interference Cancellation at receiver side to detect the more power full signal and cancel it until reaching the desired signal based on...

01 January 2017 2,222 9 View

What is Low Density Spreading codes? what is the difference between them and such codes that are using in CDMA?

12 December 2016 9,594 0 View

In terms of Telecommunication Engineer. what is the Coalition Game ?

12 December 2016 2,069 0 View

If a person thinks he/she has a big scientific research Idea, what are the best places to present/release these ideas?

If someone has an amazing research idea, does anybody know an excellent place to sponsor, take care, and guarantee all the property rights?

01 January 1970 9,122 5 View

Is Channel Bonding a new technology for 802.11ay WiFi standard?

Why many papers consider channel bonding as a new technology for 802.11ay while it is actually being adopted/utilized in 802.11 n/ac?

01 January 1970 5,810 2 View