Four element rectangular dielectric resonator antenna for 5.0 GHz WLAN and WiMAX band application. - Pinku Ranjan; Ravi Kumar Gangwar (ICAIT, 2013)

Novel Feeding Mechanism to Stimulate Triple Radiating Modes in Cylindrical Dielectric Resonator Antenna. - Anand Sharma; Gourab Das; Pinku Ranjan; Nikesh Kumar Sahu; Ravi Kumar Gangwar (IEEE Access, 2016)

Two Element Half Split Cylindrical Dielectric Resonator Antenna for Wireless Applications. - Pinku Ranjan; Ravi Kumar Gangwar (Wirel. Pers. Commun., 2017)

Probe Feed Multi-Element Multi-Segment Triangular Dielectric Resonator Antenna with RCS Analysis. - Pinku Ranjan; Ravi Kumar Gangwar (J. Circuits Syst. Comput., 2019)

Dual-band modified rectangular shaped dielectric resonator antenna with diversified polarization feature. - Ajay Kumar Dwivedi; Anand Sharma; Pinku Ranjan (Int. J. Circuit Theory Appl., 2021)

Investigation of Dielectric Resonator Oscillator Using High-Electron Mobility Transistor at 26GHz for Space Applications. - Pinku Ranjan; Swati Khandare (J. Circuits Syst. Comput., 2022)

Four Port Dielectric Resonator-Based MIMO Antenna Design for Cognitive Radio Applications. - Krishna Tyagi; Ajay Kumar Dwivedi; Suyash Kumar Singh; Pinku Ranjan; Anand Sharma (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Electromagnetic Band Gap-Based Circular Ring-Shaped Wearable Antenna With Improved Gain For Internet of Things Applications in 5-G Sub-6 GHz. - Khemchandra Anuragi; Pinku Ranjan (ITU K, 2024)

Machine learning assisted dual port metasurface loaded MIMO antenna with linearly polarized to circularly polarized conversion features for n257 band of 5G mm-wave applications. - Ajay Kumar Dwivedi; Suyash Kumar Singh; Pinku Ranjan; Anand Sharma; Vivek Singh (Int. J. Commun. Syst., 2024)

Recent development in reconfigurable dielectric resonator antenna and microwave filter: design and application. - Jayant Kumar Rai; Pinku Ranjan; Rakesh Chowdhury (Int. J. Commun. Syst., 2024)

Design and Optimization of Dual Port Dielectric Resonator Based Frequency Tunable MIMO Antenna with Machine Learning Approach for 5G New Radio Application. - Jayant Kumar Rai; Pinku Ranjan; Rakesh Chowdhury; Mohd Haizal Jamaluddin (Int. J. Commun. Syst., 2024)

Machine learning-enabled two-port wideband MIMO hybrid rectangular dielectric resonator antenna for n261 5G NR millimeter wave. - Jayant Kumar Rai; Pinku Ranjan; Santosh Kumar; Rakesh Chowdhury; Somesh Kumar; Anand Sharma (Int. J. Commun. Syst., 2024)

Dual-Port Metamaterial-Based Mirror-Inverted MIMO Antenna for 5G Millimeter-Wave Applications. - Priyanshi Mantri; Pankaj Srivastava; Biswabandhu Jana; Pinku Ranjan (Int. J. Commun. Syst., 2025)

Ceramic-Based Millimeter-Wave MIMO Antenna for 5G NR Band 261: A Machine Learning Optimization Approach. - Jayant Kumar Sahu; Anshul Gupta; Pinku Ranjan (Int. J. Commun. Syst., 2025)

Isolation enhancement in a tunable wideband THz MIMO DRA with polarization and pattern diversity without using decoupling element. - Ravikanti Vinay kumar; Pinku Ranjan; Gaurav Kaushal (Nano Commun. Networks, 2025)

Machine Learning Enabled Compact Frequency-Tunable Triple-Band Hexagonal-Shaped Graphene Antenna for THz Communication. - Jayant Kumar Rai; Uditansh Patel; Poonam Tiwari; Pinku Ranjan; Rakesh Chowdhury (Int. J. Commun. Syst., 2025)

A compact quad element MIMO CPW fed ultra-wideband antenna for future wireless communication using machine learning optimization. - Jayant Kumar Rai; Swati Yadav; Pinku Ranjan; Rakesh Chowdhury; Gourab Das (Int. J. Commun. Syst., 2025)

Impact of Metaheuristic Optimization Algorithms on Wireless Network Coverage Enhancement With Reconfigurable Intelligent Surfaces. - Nitin Panuganti; Pinku Ranjan; Anupam Shukla (Int. J. Commun. Syst., 2025)