Design and circuit analysis approach of graphene-based compact metamaterial-absorber for terahertz range applications

KV Babu, GNJ Sree - Optical and Quantum Electronics, 2023 - Springer
This research paper attempts the characterize and design analysis for the graphene-based
compact tunable metamaterial absorber in the regime of terahertz region. The absorber …

Design of graphene-based broadband metamaterial absorber with circuit analysis approach for terahertz region applications

KV Babu, P Das, S Das, AHM Almawgani… - Optical and Quantum …, 2023 - Springer
In this article, a compact metamaterial absorber exhibiting more than 80% absorption over a
broad operating band ranging from 5.63 to 5.88 THz (250 GHz) is proposed for terahertz …

Fractal MIMO Antenna Design for High-Frequency Terahertz Applications

K Vasu Babu, GNJ Sree, T Islam, S Das… - Next Generation Wireless …, 2024 - Springer
This research article presents a multi-band compact MIMO antenna of dimensions 90 μm×
44 μm for the THz spectral region. In the structure a series of fractal crosses are arranged in …

Spatially efficient MIMO antenna design using photonic crystal and polyimide substrate

KV Babu, GNJ Sree, T Islam, S Das… - Next Generation Wireless …, 2024 - Springer
At the THz frequency range, the modern advanced ultra-high speed and smart wearable
devices required highly efficient, low profile, and low-cost radiator designed with high …

NR (N75 and N77) Applications

KV Babu, GNJ Sree, T Islam, S Das - Next Generation Wireless …, 2024 - books.google.com
Mobile and wireless communication devices have experienced a significant growth taken
analog to digital communications. The modern design of antenna system facing the …

Advanced MIMO Antenna Design with Defected Ground Structure for 5G NR (N75 and N77) Applications

KV Babu, GNJ Sree, T Islam, S Das… - Next Generation Wireless …, 2024 - Springer
In the current 4-element rectangular slots, they are arranged at the four corners of the FR-4
substrate material with 40 mm× 40 mm compact size. The four patches are arranged one …

Design and Analysis of Frequency Selective Surface for Gain Enhancement in Terahertz Applications

K Vasu Babu, GNJ Sree, T Islam, S Das… - Next Generation Wireless …, 2024 - Springer
In the current article, FSS-based terahertz antenna design for the current wireless systems
with high gain operating at 5.25 THz has been articulated in the form of cost-effective …

Design and Analysis of Frequency

KV Babu, GNJ Sree, T Islam, S Das - Next Generation Wireless …, 2024 - books.google.com
In the current era, THz frequencies' requirement is rigorously explored in the field of wireless
systems which provide enormous bandwidth and high data rates for the demand of …