7 citations · 18 across the 14 of their papers we have counts for
14 papers
Secrecy Performance of a Keyhole-based Multi-user System with Multiple Eavesdroppers
Parwez Alam, Ankit Dubey, Jules M. Moualeu +2
This paper investigates the secrecy performance of a keyhole-aided multi-user communication network in the presence of multiple eavesdroppers. The communication happens through the…
Secrecy Analysis of CSI Ratio-Based Transmitter Selection with Unreliable Backhaul
Burhan Wafai, Ankit Dubey, Chinmoy Kundu
This paper explores the secrecy performance of a multi-transmitter system with unreliable backhaul links. To improve secrecy, we propose a novel transmitter selection (TS) scheme t…
Opportunistic User Scheduling for Secure RIS-aided Wireless Communications
Burhan Wafai, Sarbani Ghose, Chinmoy Kundu +2
In this paper, we provide expressions for the secrecy outage probability (SOP) for suboptimal and optimal opportunistic scheduling schemes in a reconfigurable intelligent surface (…
Destination Scheduling for Secure Pinhole-Based Power-Line Communication
Chinmoy Kundu, Ankit Dubey, Andrea M. Tonello +2
We propose an optimal destination scheduling scheme to improve the physical layer security (PLS) of a power-line communication (PLC) based Internet-of-Things system in the presence…
Secrecy of Opportunistic User Scheduling in RIS-Aided Systems: A Comparison with NOMA Scheduling
Burhan Wafai, Sarbani Ghose, Chinmoy Kundu +2
In this paper, we propose an opportunistic user scheduling scheme in a multi-user reconfigurable intelligent surface (RIS) aided wireless system to improve secrecy. We derive the s…
Transmitter Selection for Secrecy Against Colluding Eavesdroppers with Backhaul Uncertainty
Burhan Wafai, Ankit Dubey, Chinmoy Kundu
Due to the exponential growth of interconnected devices and reduced cell coverage, beyond fifth-generation networks will be dense. Thus, instead of wired backhaul, wireless backhau…
Optimal Friendly Jamming and Transmit Power Allocation in RIS-assisted Secure Communication
Burhan Wafai, Chinmoy Kundu, Ankit Dubey +1
This paper analyzes the secrecy performance of a reconfigurable intelligent surface (RIS) assisted wireless communication system with a friendly jammer in the presence of an eavesd…
Ergodic Secrecy Rate of Optimal Source-Destination Pair Selection in Frequency-Selective Fading
Shashi Bhushan Kotwal, Chinmoy Kundu, Sudhakar Modem +2
Node selection is a simple technique to achieve diversity and thereby enhance the physical layer security in future wireless communication systems which require low complexity. Hig…
Rate-Splitting Random Access Mechanism for Massive Machine Type Communications in 5G Cellular Internet-of-Things
Yeduri Sreenivasa Reddy, Garima Chopra, Ankit Dubey +3
The cellular Internet-of-Things has resulted in the deployment of millions of machine-type communication (MTC) devices. These massive number of devices must communicate with a sing…
Incremental Relaying for Power Line Communication: Performance Analysis and Power Allocation
Ankit Dubey, Chinmoy Kundu, Telex M. N. Ngatched +2
In this paper, incremental decode-and-forward (IDF) and incremental selective decode-and-forward (ISDF) relaying are proposed to improve the spectral efficiency of power line commu…
Transmitter Selection for Secrecy in a Frequency Selective Fading Channel with Unreliable Backhaul
Shashi Bhushan Kotwal, Chinmoy Kundu, Sudhakar Modem +2
In this paper, a communication network using single carrier with cyclic prefix modulation over frequency selective channels is considered, where an access point provides connectivi…
Transmitter Selection for Secrecy in Cognitive Small-Cell Networks with Backhaul Knowledge
Burhan Wafai, Chinmoy Kundu, Ankit Dubey +2
A small-cell network with multiple transmitters and unreliable wireless backhaul is considered for secrecy enhancement. The small-cell network is operating under a spectrum sharing…
A Probabilistic Approach to Model SIC based RACH mechanism for Massive Machine Type Communications in Cellular Networks
Yeduri Sreenivasa Reddy, Ankit Dubey, Abhinav Kumar +1
In a cellular Internet of Things, burst transmissions from millions of machine type communications (MTC) devices can result in channel congestion. The main bottleneck in such scena…
Incremental selective decode-and-forward relaying for power line communication
A. Dubey, C. Kundu, T. M. N. Ngatched +2
In this paper, an incremental selective decode-and-forward (ISDF) relay strategy is proposed for power line communication (PLC) systems to improve the spectral efficiency. Traditio…