International SCI / SCI-Expanded Journals

17. Dilip Kumar Choudhary, Naveen Mishra, Prashant Kumar Singh, and Anand Sharma, “Miniaturized Power Divider with Triple-Band Filtering Response Using Coupled Line,” IEEE Access,  Vol. 11, pp. 27602-27608, 2023. DOI:10.1109/ACCESS.2023.3257985.[link to download]. 

16. Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, “Miniaturized Quad-Band Filter with Improved Selectivity Using Split Ring Resonators and Metallic Strips,” International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals,  Vol. 31 (10), Article No. 22809, 2021. DOI: 10.1002/mmce.22809.[link to download].

15. Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "Compact Filtering Antenna Using Asymmetric CPW-Fed Based CRLH Structure", Accepted for publication in AEU - International Journal of Electronics and Communications, Elsevier, Vol. 126, Article No. 153462, 2020. DOI: 10.1016/j.aeue.2020.153462. [link to download].

14. Mahmoud A. Abdalla, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "A Compact Reconfigurable Bandpass /Lowpass Filter with Independent Transmission Zeros Based on Generalized NRI Metamaterial", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 30(03), Article no. e22074, 2020. [link to download].

13. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "Compact Lowpass and Dual-band Bandpass Filter with Controllable Transmission Zero/Center Frequencies/Passband Bandwidth",  IEEE Transactions on Circuits and Systems II: Express Briefs, Vol. 67 (6), pp. 1044 - 1048, 2020. [link to download].

12. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "Compact Metamaterial Inspired Structure with Bandpass Characteristics for Penta-band Applications Using Virtual Ground Concept", Microwave and Optical Technology Letters (MOTL), Wiley Journals, Vol. 61(11), pp. 2628 - 2634, 2019. [link to download].

11. Jaspreet Kukreja, Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "A Short-Ended Compact Metastructure Antenna with Interdigital Capacitor and U-shaped Strip", Wireless Personal Communications, Springer Journals, Vol. 108(4), pp.2149-2158, 2019.[link to download].

10. Jaspreet Kukreja, Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "A Metamaterial Inspired ZOR Antenna using IDC and Spiral Inductor with Partial Ground Plane for WLAN Application", Wireless Personal Communications, Springer Journals, Vol. 107(1), pp. 137-147, 2019. [link to download].

9. Dilip Kumar Choudhary, Mahmoud A. Abdalla and Raghvendra Kumar Chaudhary, "Compact D-CRLH Resonator for Low Pass Filter with Wide Rejection Band, High Roll-off and Transmission Zeros", International Journal of Microwave and Wireless Technologies, Cambridge Press, Vol. 11(5-6), pp. 509-516, 2019.[link to download].

8. Naveen Mishra, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "Miniaturized Open-ended Dual-band Band-pass Filter with Series Stepped Capacitance and Shunt Meandered Line Inductance for Microwave Frequency Applications", International Journal of Microwave and Wireless Technologies, Cambridge Press, Vol. 11(3), pp. 237-243, 2019. [link to download].

7. Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary "A Compact CPW-Based Dual-Band Filter Using Modified Complementary Split Ring Resonator", AEU - International Journal of Electronics and Communications, Elsevier, Vol. 89, pp. 110-115, 2018 [link to download].

6. Dilip Kumar Choudhary,  and Raghvendra Kumar Chaudhary "A Compact Triple Band Metamaterial Inspired Bandpass Filter Using Inverted S-shape Resonator", Radioengineering Journal, Vol. 27, pp. 373-378, 2018 [link to download].

5. Mahmoud A. Abdalla, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary "Reduced Size Dual Band Pass Filters for RFID Applications with Excellent Bandpass/ Bandstop Characteristics", Journal of Instrumentation, IOP Sciences, Vol. 13 , P02005, 2018 [link to download].

4. Jaspreet Kukreja, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "CPW Fed Miniaturized Dual-band Short-ended Metamaterial Antenna using Modified Split-ring Resonator for Wireless Application", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), Wiley Journals, Vol. 27(8), pp. 1-7, 2017 [link to download].

3. Naveen Mishra, Dilip Kumar Choudhary, Rakesh Chowdhury, Khusboo Kumari and Raghvendra Kumar Chaudhary "An Investigation on Compact Ultra-thin Triple Band Polarization Independent Metamaterial Absorber for Microwave Frequency Applications", IEEE Access, Vol. 5, pp. 4370-4376, 2017 [link to download].

2. Ashish Kumar, Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary "A Compact Via-free Composite Right/Left Handed Low-pass Filter with Improved Selectivity", Frequenz Journal of RF-Engineering and Telecommunications, De Gruyter, Vol. 71 (7-8), pp. 357-361, 2017 [link to download].

1. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary "A Compact Coplanar Waveguide (CPW)-Fed Zeroth-Order Resonant Filter for Bandpass Applications", Frequenz Journal of RF-Engineering and Telecommunications, De Gruyter, Vol. 71 (7-8), pp. 305-310, 2017 [link to download].

IEEE International Conferences

13. Gourab Das, Deepak Kumar Sharma, Arun Kumar Singh, Simranjit Singh, Sanjeev Kumar, Dilip Kumar Choudhary and Anand Sharma,  "Exploring Pattern and Polarization Diversity: A quintuple port MIMO Dielectric Resonator Antenna," IEEE Microwaves, Antennas and Propagation Conference (MAPCON), 11 - 14 Dec. 2023,  Ahmedabad, India.[link to download]

12. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "Compact Design of Filtering Branch Line Coupler for GSM Frequencies Using Coupled TL," International Microwave and RF Conference (IMaRC 2021), 17 - 19 Dec. 2021,  IIT Kanpur, India.[link to download]

11. Dilip Kumar Choudhary, “Design of CRLH-TL Based Compact Hybrid Coupler Loaded With S-Shaped Slot,” 6th International Conference for Convergence in Technology (I2CT), April 02-04, 2021”. Pune, Maharashtra, India.[link to download]

10. Mohammad Naureen, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "Compact Metamaterial Inspired Dual-Band Bandpass Filter Using Parallel Coupled Line and Circular Shaped Stub",  2018 International Conference on Microwave and Photonics (ICMAP), 09 - 11 February 2018,  Indian Institute of Technology (ISM) Dhanbad, India. [link to download]

9. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "A Miniaturized Two Pole Metamaterial Bandpass Filter Using Ω-Shaped IDC for Cellular Application", International Microwave and RF Conference (IMaRC 2017), 11 - 13 Dec. 2017,  Ahmedabad, India.[link to download]

8. Dilip Kumar Choudhary, Naveen Mishra, Rajkishor Kumar, and Raghvendra Kumar Chaudhary, "A Via-less Compact Bandpass Filter with Improved Selectivity Using Metamaterial Structure", Asia Pacific Microwave Conference, pp. 1321-1324, Nov. 13-16, 2017, Kuala Lumpur, Malaysia. [link to download]

7. Rajkishor Kumar, Dilip Kumar Choudhary, Reshma Singh and Raghvendra Kumar Chaudhary, "A Wideband Circularly Polarized DRA Excited with Meandered-line Inductor for Wi-MAX/LTE2500 Applications", Progress In Electromagnetics Research Symposium (PIERS), pp. 1514-1519, Nov. 19-22, 2017, Singapore.[link to download]

6. Rajkishor Kumar, Reshma Singh, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "A Compact CPW-fed Dual-band Open-ended ZOR Antenna Based on CRLH TL for Wireless Applications", Progress In Electromagnetics Research Symposium (PIERS),  pp. 1494-1497, Nov. 19-22, 2017, Singapore.[link to download]

5. Naveen Mishra, Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "Study of a Compact Dual-band Ultrathin Polarization Independent Metamaterial Absorber for C- and X-band Applications", Progress In Electromagnetics Research Symposium (PIERS), pp. 924-928, Nov. 19-22, 2017, Singapore.[link to download]

4. Dilip Kumar Choudhary, and Raghvendra Kumar Chaudhary, "A Compact SIW Based Filtering Power Divider with Improved Selectivity Using CSRR", Progress In Electromagnetics Research Symposium (PIERS), pp. 1334-1337, Nov. 19-22, 2017, Singapore.[link to download]

3. Dilip Kumar Choudhary, Naveen Mishra, Rajkishor Kumar and Raghvendra Kumar Chaudhary, "Compact Two Pole Metamaterial Bandpass Filter Using Inverted IDC, Meander Line and Rectangular Stub for WiMAX Application", Progress In Electromagnetics Research Symposium (PIERS), pp. 128-131, Nov. 19-22, 2017, Singapore.[link to download]

2. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "A Miniaturized Metamaterial Wideband Bandpass Filter with a Notch-band", 11th International Conference on Industrial and Information System (ICIIS), pp. 25-27, Dec. 03-04, 2016, IIT Roorkee, India.[link to download]

1. Dilip Kumar Choudhary and Raghvendra Kumar Chaudhary, "Via-less Wideband Bandpass Filter using CRLH Transmission Line with Semi-circular stub", 2nd  International Conference on Microwave and Photonics (ICMAP), Dec. 11-13, 2015,  ISM Dhanbad, India. [link to download]