33 citations · 62 across the 13 of their papers we have counts for
13 papers
User-Pair Selection for QoS-Aware Secrecy Rate Maximization in Untrusted NOMA
Sapna Thapar, Deepak Mishra, Ravikant Saini +1
Non-orthogonal multiple access (NOMA) has been recognized as one of the key enabling technologies for future generation wireless networks. Sharing the same time-frequency resource…
Untrusted NOMA with Imperfect SIC: Outage Performance Analysis and Optimization
Sapna Thapar, Deepak Mishra, Ravikant Saini
Non-orthogonal multiple access (NOMA) has come to the fore as a spectral-efficient technique for fifth-generation and beyond communication networks. We consider the downlink of a N…
Secrecy Outage Probability Analysis for Downlink NOMA with Imperfect SIC at Untrusted Users
Sapna Thapar, Insha Amin, Deepak Mishra +1
Non-orthogonal multiple access (NOMA) has come to the fore as a spectrally efficient technique for fifth-generation networks and beyond. At the same time, NOMA faces severe securit…
Secrecy Outage Probability Analysis for Downlink Untrusted NOMA Under Practical SIC Error
Sapna Thapar, Deepak Mishra, Derrick Wing Kwan Ng +1
Non-orthogonal multiple access (NOMA) serves multiple users simultaneously via the same resource block by exploiting superposition coding at the transmitter and successive interfer…
Secure Transmission in NOMA-enabled Industrial IoT with Resource-Constrained Untrusted Devices
Sapna Thapar, Deepak Mishra, Ravikant Saini
The security of confidential information associated with devices in the industrial Internet of Things (IIoT) network is a serious concern. This article focuses on achieving a nonor…
Novel Outage-Aware NOMA Protocol for Secrecy Fairness Maximization Among Untrusted Users
Sapna Thapar, Deepak Mishra, Ravikant Saini
Observing the significance of spectrally-efficient secure non-orthogonal multiple access (NOMA), this paper proposes a novel quality of service (QoS) aware secure NOMA protocol tha…
Decoding Orders and Power Allocation for Untrusted NOMA: A Secrecy Perspective
Sapna Thapar, Deepak Mishra, Ravikant Saini
The amalgamation of non-orthogonal multiple access (NOMA) and physical layer security is a significant research interest for providing spectrally-efficient secure fifth-generation…
Decoding Orders for Securing Untrusted NOMA
Sapna Thapar, Deepak Mishra, Ravikant Saini
This letter focuses on exploring a new decoding order to resolve the secrecy issue among untrusted nonorthogonal multiple access users. In this context, firstly, we identify the to…
Secrecy Fairness Aware NOMA for Untrusted Users
Sapna Thapar, Deepak Mishra, Ravikant Saini
Spectrally-efficient secure non-orthogonal multiple access (NOMA) has recently attained a substantial research interest for fifth generation development. This work explores crucial…
Utility Regions for DF Relay in OFDMA-based Secure Communication with Untrusted Users
Ravikant Saini, Deepak Mishra, Swades De
This paper investigates the utility of a trusted decode-and-forward relay in OFDMA-based secure communication system with untrusted users. For deciding whether to use the relay or…
Subcarrier Pairing as Channel Gain Tailoring: Joint Resource Allocation for Relay-Assisted Secure OFDMA with Untrusted Users
Ravikant Saini, Deepak Mishra, Swades De
Joint resource allocation involving optimization of subcarrier allocation, subcarrier pairing (SCP), and power allocation in a cooperative secure orthogonal frequency division mult…
Jammer-Assisted Resource Allocation in Secure OFDMA With Untrusted Users
Ravikant Saini, Abhishek Jindal, Swades De
In this paper, we consider the problem of resource allocation in the orthogonal frequency division multiple access system with single source and M untrusted users in presence of a…
OFDMA-based DF Secure Cooperative Communication with Untrusted Users
Ravikant Saini, Deepak Mishra, Swades De
In this letter we consider resource allocation for OFDMA-based secure cooperative communication by employing a trusted Decode and Forward (DF) relay among the untrusted users. We f…