No photo of Zahir Ahmad

Zahir Ahmad

Dr

  • 9 Citations
  • 2 h-Index
20162020
If you made any changes in Pure these will be visible here soon.

Research Output 2016 2020

  • 9 Citations
  • 2 h-Index
  • 4 Conference proceeding
  • 3 Article
  • 1 Chapter
2020
5 Downloads (Pure)

Performance of Spatial Diversity DCO-OFDM in a Weak Turbulence Underwater Visible Light Communication Channel

Jiang, H., Qiu, H., He, N., Popoola, W., Ahmad, Z. & Rajbhandari, S., 3 Jan 2020, In : Journal of Lightwave Technology. (In-Press), p. (In-Press) 1 p.

Research output: Contribution to journalArticle

Open Access
File
frequency division multiplexing
optical communication
direct current
turbulence
telecommunication
2019
1 Citation (Scopus)
1 Downloads (Pure)

Indoor Intruder Tracking Using Visible Light Communications

Al Sallami, F. M. Y., Ahmad, Z., Zvanovec, S., Haigh, P. A., Haas, O. & Rajbhandari, S., 21 Oct 2019, In : Sensors. 19, 20, 14 p., 4578.

Research output: Contribution to journalArticle

Open Access
File
optical communication
Radio
Kalman filters
Light
radio frequencies

Optical spatial diversity for FSO communications

Rajbhandari, S. & Ahmad, Z., Jun 2019, Principles and Applications of Free Space Optical Communications. Majumdar, A. K., Ghassemlooy, Z. & Raj, A. A. B. (eds.). Institution of Engineering and Technology, p. 227-246 20 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

turbulence
communication
fog
refractive index
smoke

Regular-Shaped Geometry-Based Stochastic Model for Vehicle-to-Vehicle Visible Light Communication Channel

Al Sallami, F. M. Y., Ahmad, Z., Haas, O. & Rajbhandari, S., 16 May 2019, 2019 IEEE Jordan International Joint Conference on Electrical Engineering and Information Technology, JEEIT 2019 - Proceedings. IEEE, p. 297-301 5 p. 8717408

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Stochastic models
Geometry
Light propagation
Visible light communication
2018

Reducing Noise Pollution of Emergency Vehicle Sirens with an Early Warning System

Cervinka, D., Salih, O., Ahmad, Z. & Rajbhandari, S., 2018, CSNDSP . IEEE, p. 1-4 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Sirens
Emergency vehicles
Noise pollution
Alarm systems
Global positioning system
3 Citations (Scopus)

Scattering regimes for underwater optical wireless communications using Monte Carlo simulation

Jasman, F., A.M, Z., Ahmad, Z. & Rihawi, Z., 2018, In : International Journal of Electrical and Computer Engineering. 8, 4, p. 2571~2577 7 p.

Research output: Contribution to journalArticle

Open Access
File
Scattering
Communication
Water
Bandwidth
Multiple scattering
2017
4 Citations (Scopus)

Demonstration of a multi-hop underwater visible light communication system

Ahmad, Z., Rajbhandari, S., Salih, O. & Green, R., 4 Sep 2017, 2017 19th International Conference on Transparent Optical Networks (ICTON). IEEE, 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Communication systems
Demonstrations
Canals
Light emitting diodes
Water
2016
1 Citation (Scopus)
445 Downloads (Pure)

Design of a visible light communication system for deep sea divers based on analogue frequency modulation

Ahmad, Z., Geiser, P., Salih, O. & Rajbhandari, S., 22 Sep 2016, 10th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP). IEEE

Research output: Chapter in Book/Report/Conference proceedingConference proceeding

Open Access
File
Frequency modulation
Communication systems
Communication
Light emitting diodes
Visible light communication