Vikram Karwal

According to our database, Vikram Karwal authored at least 7 papers between 2012 and 2020.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2020

On the Physical Layer Security of a Decode and Forward Based Mixed FSO/RF Co-Operative System.

Dipti R. Pattanayak, Vivek Kumar Dwivedi, Vikram Karwal, Imran Shafique Ansari, Hongjiang Lei, Mohamed-Slim Alouini

IEEE Wirel. Commun. Lett., 2020

2019

Performance Enhancement of 5G OFDM Systems Using Modified Raised Cosine Power Pulse.

Pankaj Kumar Yadav, Vivek Kumar Dwivedi, Bodhaswar T. Maharaj, Vikram Karwal, Jai P. Gupta

Wirel. Pers. Commun., 2019

2018

Free space optical communications with distributed switch-and-stay combining.

Juhi Gupta, Vivek Kumar Dwivedi, Vikram Karwal, Imran Shafique Ansari, George K. Karagiannidis

IET Commun., 2018

On the Performance of RF-FSO System Over Rayleigh and Kappa-Mu/Inverse Gaussian Fading Environment.

Juhi Gupta, Vivek Kumar Dwivedi, Vikram Karwal

IEEE Access, 2018

2015

Joint Overlay-Underlay Optimal Power Allocation in Cognitive Radio.

Juhi Gupta, Vikram Karwal, Vivek Kumar Dwivedi

Wirel. Pers. Commun., 2015

2013

Independently updating the DCT and DST for shifting windowed data.

Vikram Karwal, Barry G. Sherlock, Yogendra P. Kakad

J. Frankl. Inst., 2013

2012

Improved Algorithm for ODCT Computation of a Running Data Sequence.

Shamim Akhter, Vikram Karwal, Roop C. Jain

J. Electr. Comput. Eng., 2012