SHRUTI GOEL

@jiit.ac.in

Dr. Shruti, Department of Mathematics
Jaypee Institute of Information Technology, Noida

RESEARCH, TEACHING, or OTHER INTERESTS

Multidisciplinary, Applied Mathematics
11

Scopus Publications

272

Scholar Citations

8

Scholar h-index

5

Scholar i10-index

Scopus Publications

  • Dependability-Based Analysis for Ultra-reliable Communication in Heterogeneous Traffic Cognitive Radio Networks with Spectrum Reservation
    Shruti Goel, Rakhee Kulshrestha
    Wireless Personal Communications, 2022
  • Analysis of Spectrum Sensing and Spectrum Access in Cognitive Radio Networks With Heterogeneous Traffic and p-Retry Buffering
    Shruti Shruti, Rakhee Rakhee
    IEEE Transactions on Mobile Computing, 2022
    It is well known that cognitive radio (CR) techniques have great potential to deal with the problem of radio spectrum scarcity. Spectrum sensing technique plays a critical role in enabling unlicensed secondary users (SUs) to utilize spectrum holes in cognitive radio networks (CRNs). However, a licensed primary user (PU) can be appropriately protected by simultaneously performing spectrum sensing and data transmission i.e., by using full-duplex (FD) mode. In this paper, we have proposed and analyzed a strategy which includes spectrum sensing and spectrum access mechanisms both. We consider heterogeneous traffic of real-time and non real-time SUs based on their different delay tolerance characteristics. We address the issue of false alarm rate (FAR) associated with FD sensing. Spectrum handoff and call buffering strategies with <inline-formula><tex-math notation="LaTeX">$p$</tex-math><alternatives><mml:math><mml:mi>p</mml:mi></mml:math><inline-graphic xlink:href="rakhee-ieq2-3042836.gif"/></alternatives></inline-formula>-Retry policy are employed jointly so that SUs that would otherwise be blocked or forcibly dropped could be buffered and possibly served later. To evaluate the performance of the proposed strategy, five-dimensional continuous time Markov chain (CTMC) model is developed and the queueing-theoretic approach is utilized. Numerical results demonstrate the influence of spectrum sensing errors on the performance of such CRNs. Results also reveal that the provision of buffers under retrial policy increases the overall network resource utilization while decreasing blocking and dropping probabilities.
  • Queueing based spectrum management in cognitive radio networks with retrial and heterogeneous service classes
    Shruti Goel, Rakhee Kulshrestha
    Journal of Ambient Intelligence and Humanized Computing, 2022
  • Analysis of a Queueing Model with Batch Markovian Arrival Process and General Distribution for Group Clearance
    Srinivas R. Chakravarthy, Shruti, Alexander Rumyantsev
    Methodology and Computing in Applied Probability, 2021
  • Performance evaluation of call admission control based on signal quality in cellular mobile networks
    Rakhee Kulshrestha, N.A. Shruti
    International Journal of Mathematics in Operational Research, 2021
    The subscription of cellular networks is continuing to experience a growth at an unprecedented rate. It becomes a significant challenge for the cellular service provider to accommodate huge traffic demands while satisfying the desired quality of service (QoS) level perceived by the users. This paper proposes a new call admission control (CAC) scheme based on the quality of signals to support the guarantees of QoS. The proposed scheme also provides an algorithm to determine the optimal value of acceptance probability of new calls under the fractional guard channel (FGC) scheme which minimises the new call blocking probability. Moreover, there is a provision of finite buffer for handoff calls to further enhance the QoS of handoff users. Also, the paper includes numerical results to validate the effectiveness of the proposed scheme. Overall, this work provides an effective CAC model for optimising the performance of cellular networks.
  • Analysis of m/m/c retrial queue with thresholds, p h distribution of retrial times and unreliable servers
    S. Chakravarthy, Serife Ozkar, Shruti
    Journal of Applied Mathematics and Informatics, 2021
    This paper treats a retrial queue with phase type retrial times and a threshold type-policy, where each server is subject to breakdowns and repairs. Upon a server failure, the customer whose service gets interrupted will be handed over to another available server, if any; otherwise, the customer may opt to join the retrial orbit or depart from the system according to a Bernoulli trial. We analyze such a multi-server retrial queue using the recently introduced threshold-based retrial times for orbiting customers. Applying the matrix-analytic method, we carry out the steady-state analysis and report a few illustrative numerical examples.
  • Performance Analysis of Fractional Guard Channel Scheme with Buffer for Cellular Mobile Networks
    Rakhee Kulshrestha, Madhu Jain, Shruti
    Proceedings of the National Academy of Sciences India Section A Physical Sciences, 2020
  • Channel allocation and ultra-reliable communication in CRNs with heterogeneous traffic and retrials: A dependability theory-based analysis
    Shruti, Rakhee Kulshrestha
    Computer Communications, 2020
  • Discrete-Time Analysis of Communication Networks with Second Optional Service and Negative User Arrivals
    Rakhee, Shruti
    Lecture Notes in Networks and Systems, 2020
  • A queueing model with server breakdowns, repairs, vacations, and backup server
    Srinivas R. Chakravarthy, Shruti, Rakhee Kulshrestha
    Operations Research Perspectives, 2020
    Queueing models wherein having a backup server during the absences (caused by vacations and breakdowns) of the main server have found many applications in practice. Such services offered by a backup server can be viewed as the (main) server working during a vacation or during a breakdown period. A backup server offering services can be thought of as the main server working (at a reduced rate) on vacations/repairs. Using Neuts’ versatile point process for the arrivals and modeling the service times with phase type distributions, we propose a model that generalizes some of the previously published ones on working-vacation-breakdown-repair queues. We carry out the steady-state analysis and report interesting illustrative numerical examples. We also prove decomposition results for the rate matrix and the mean number in the system under some special cases.
  • An adaptive fractional guard channel based CAC scheme for heterogeneous traffic in wireless cellular networks
    Proceedings of the 2019 6th International Conference on Computing for Sustainable Global Development Indiacom 2019, 2019

RECENT SCHOLAR PUBLICATIONS

  • Strengthening TB care pathways: Integrating informal and AYUSH practitioners for early diagnosis and referral
    R Sodhi, S Goel, R Baghel, K Rade, K Khaparde, H Dabas, S Mannan, ...
    PLOS Global Public Health 6 (4), e0004416 , 2026
    2026
  • Energy-Efficient Dynamic Channel Reservation for QoS Provisioning in Green Cognitive Radio Networks with Multiple Sleep Modes for Heterogeneous Traffic
    P Balhara, R Kulshrestha, S Goel
    Arabian Journal for Science and Engineering, 1-19 , 2025
    2025
  • Economic and reliability analysis of discrete-time G-queue with multi-optional services and Bernoulli feedback: R. Kulshrestha et al.
    R Kulshrestha, A Singh, S Goel
    Operational Research 25 (3), 83 , 2025
    2025
    Citations: 1
  • Dependability-Based Analysis for Spectrum Sensing and Spectrum Access in Cognitive Radio Networks with Heterogeneous Traffic
    R Kulshrestha, S Goel, P Balhara
    Wireless Personal Communications 139 (4), 2285-2324 , 2024
    2024
    Citations: 2
  • Analysis of blockchain system based on queueing model: S. R. Chakravarthy et al.
    SR Chakravarthy, S Ozkar, S Goel
    The Journal of Supercomputing 80 (16), 23815-23847 , 2024
    2024
    Citations: 1
  • Correction: Transient analysis of enhanced hybrid spectrum access for QoS provisioning in multi-class cognitive radio networks
    R Kulshrestha, S Goel, P Balhara
    Wireless Networks 30 (5), 3101-3101 , 2024
    2024
  • Transient analysis of enhanced hybrid spectrum access for QoS provisioning in multi-class cognitive radio networks
    R Kulshrestha, S Goel, P Balhara
    Wireless Networks 30 (5), 3075-3099 , 2024
    2024
    Citations: 9
  • Analysis of a queueing system with batch Poisson arrivals and batch services in blockchain applications
    SR Chakravarthy, S Goel, V Jain, S Ozkar, R Raj
    Intelligent Computing on IoT 2.0, Big Data Analytics, and Block Chain … , 2024
    2024
    Citations: 3
  • Dependability-based analysis for ultra-reliable communication in heterogeneous traffic cognitive radio networks with spectrum reservation
    S Goel, R Kulshrestha
    Wireless Personal Communications 127 (4), 3015-3039 , 2022
    2022
    Citations: 8
  • ‘Solar energy based blockchainenabled healthcare monitoring using IoT
    R Khabya, S Goel, M Singh
    Int. Res. J. Eng. Technol. 9 (06), 1-7 , 2022
    2022
    Citations: 3
  • 11 5G-Enabled IoT
    M Singh, S Goel, RK Dewangan
    5G and Beyond: The Future of IoT, 181 , 2022
    2022
  • 5G-Enabled IoT: Applications and Case Studies
    M Singh, S Goel, RK Dewangan
    5G and Beyond, 181-208 , 2022
    2022
    Citations: 2
  • Queueing based spectrum management in cognitive radio networks with retrial and heterogeneous service classes
    S Goel, R Kulshrestha
    Journal of Ambient Intelligence and Humanized Computing 13 (5), 2429-2437 , 2022
    2022
    Citations: 24
  • Analysis of a queueing model with batch markovian arrival process and general distribution for group clearance
    SR Chakravarthy, Shruti, A Rumyantsev
    Methodology and Computing in Applied Probability 23 (4), 1551-1579 , 2021
    2021
    Citations: 33
  • Performance evaluation of call admission control based on signal quality in cellular mobile networks
    R Kulshrestha, Shruti
    International Journal of Mathematics in Operational Research 20 (1), 1-19 , 2021
    2021
    Citations: 2
  • Analysis of M/M/C retrial queue with thresholds, PH distribution of retrial times and unreliable servers
    SR Chakravarthy, S OZKAR, S SHRUTI
    Journal of applied mathematics & informatics 39 (1), 173-196 , 2021
    2021
    Citations: 9
  • Analysis of Spectrum Sensing and Spectrum Access in Cognitive Radio Networks With Heterogeneous Traffic and -Retry Buffering
    R Kulshrestha
    IEEE Transactions on Mobile Computing 21 (7), 2318-2331 , 2020
    2020
    Citations: 14
  • Development of 5G enabled IoT framework for flood disaster monitoring using Blockchain Technology
    M Singh, S Goel
    Solid State Technology 63 (5), 3283-3292 , 2020
    2020
    Citations: 2
  • Performance Analysis of Fractional Guard Channel Scheme with Buffer for Cellular Mobile Networks
    R Kulshrestha, M Jain, Shruti
    Proceedings of the National Academy of Sciences, India Section A: Physical … , 2020
    2020
    Citations: 3
  • Channel allocation and ultra-reliable communication in CRNs with heterogeneous traffic and retrials: A dependability theory-based analysis
    S Goel, R Kulshrestha
    Computer Communications 158, 51-63 , 2020
    2020
    Citations: 25

MOST CITED SCHOLAR PUBLICATIONS

  • A queueing model with server breakdowns, repairs, vacations, and backup server
    SR Chakravarthy, Shruti, R Kulshrestha
    Operations Research Perspectives 7, 100131 , 2020
    2020
    Citations: 129
  • Analysis of a queueing model with batch markovian arrival process and general distribution for group clearance
    SR Chakravarthy, Shruti, A Rumyantsev
    Methodology and Computing in Applied Probability 23 (4), 1551-1579 , 2021
    2021
    Citations: 33
  • Channel allocation and ultra-reliable communication in CRNs with heterogeneous traffic and retrials: A dependability theory-based analysis
    S Goel, R Kulshrestha
    Computer Communications 158, 51-63 , 2020
    2020
    Citations: 25
  • Queueing based spectrum management in cognitive radio networks with retrial and heterogeneous service classes
    S Goel, R Kulshrestha
    Journal of Ambient Intelligence and Humanized Computing 13 (5), 2429-2437 , 2022
    2022
    Citations: 24
  • Analysis of Spectrum Sensing and Spectrum Access in Cognitive Radio Networks With Heterogeneous Traffic and -Retry Buffering
    R Kulshrestha
    IEEE Transactions on Mobile Computing 21 (7), 2318-2331 , 2020
    2020
    Citations: 14
  • Transient analysis of enhanced hybrid spectrum access for QoS provisioning in multi-class cognitive radio networks
    R Kulshrestha, S Goel, P Balhara
    Wireless Networks 30 (5), 3075-3099 , 2024
    2024
    Citations: 9
  • Analysis of M/M/C retrial queue with thresholds, PH distribution of retrial times and unreliable servers
    SR Chakravarthy, S OZKAR, S SHRUTI
    Journal of applied mathematics & informatics 39 (1), 173-196 , 2021
    2021
    Citations: 9
  • Dependability-based analysis for ultra-reliable communication in heterogeneous traffic cognitive radio networks with spectrum reservation
    S Goel, R Kulshrestha
    Wireless Personal Communications 127 (4), 3015-3039 , 2022
    2022
    Citations: 8
  • Analysis of a queueing system with batch Poisson arrivals and batch services in blockchain applications
    SR Chakravarthy, S Goel, V Jain, S Ozkar, R Raj
    Intelligent Computing on IoT 2.0, Big Data Analytics, and Block Chain … , 2024
    2024
    Citations: 3
  • ‘Solar energy based blockchainenabled healthcare monitoring using IoT
    R Khabya, S Goel, M Singh
    Int. Res. J. Eng. Technol. 9 (06), 1-7 , 2022
    2022
    Citations: 3
  • Performance Analysis of Fractional Guard Channel Scheme with Buffer for Cellular Mobile Networks
    R Kulshrestha, M Jain, Shruti
    Proceedings of the National Academy of Sciences, India Section A: Physical … , 2020
    2020
    Citations: 3
  • Dependability-Based Analysis for Spectrum Sensing and Spectrum Access in Cognitive Radio Networks with Heterogeneous Traffic
    R Kulshrestha, S Goel, P Balhara
    Wireless Personal Communications 139 (4), 2285-2324 , 2024
    2024
    Citations: 2
  • 5G-Enabled IoT: Applications and Case Studies
    M Singh, S Goel, RK Dewangan
    5G and Beyond, 181-208 , 2022
    2022
    Citations: 2
  • Performance evaluation of call admission control based on signal quality in cellular mobile networks
    R Kulshrestha, Shruti
    International Journal of Mathematics in Operational Research 20 (1), 1-19 , 2021
    2021
    Citations: 2
  • Development of 5G enabled IoT framework for flood disaster monitoring using Blockchain Technology
    M Singh, S Goel
    Solid State Technology 63 (5), 3283-3292 , 2020
    2020
    Citations: 2
  • An Adaptive Fractional Guard Channel Based CAC Scheme for Heterogeneous Traffic in Wireless Cellular Networks
    R Kulshrestha, A Agarwal, Shruti
    2019 6th International Conference on Computing for Sustainable Global … , 2019
    2019
    Citations: 2
  • Economic and reliability analysis of discrete-time G-queue with multi-optional services and Bernoulli feedback: R. Kulshrestha et al.
    R Kulshrestha, A Singh, S Goel
    Operational Research 25 (3), 83 , 2025
    2025
    Citations: 1
  • Analysis of blockchain system based on queueing model: S. R. Chakravarthy et al.
    SR Chakravarthy, S Ozkar, S Goel
    The Journal of Supercomputing 80 (16), 23815-23847 , 2024
    2024
    Citations: 1
  • Strengthening TB care pathways: Integrating informal and AYUSH practitioners for early diagnosis and referral
    R Sodhi, S Goel, R Baghel, K Rade, K Khaparde, H Dabas, S Mannan, ...
    PLOS Global Public Health 6 (4), e0004416 , 2026
    2026
  • Energy-Efficient Dynamic Channel Reservation for QoS Provisioning in Green Cognitive Radio Networks with Multiple Sleep Modes for Heterogeneous Traffic
    P Balhara, R Kulshrestha, S Goel
    Arabian Journal for Science and Engineering, 1-19 , 2025
    2025