2025
article
OpenAlex
Apala Banerjee, Nilesh Kumar Tiwari, M. Jaleel Akhtar
The growing integration of radio frequency (RF) and microwave technology in biomedical applications has led to the development of compact planar RF sensors, offering non-invasive, cost-effective, and highly sensitive solutions. Resonant RF sensors, including metamaterial-based designs such as split-ring resonators (SRR) and …
2024
conference-paper
OpenAlex
Rajiv Panigrahi, Raghav Kurni, Adaickalavan Meiyappan, Nilesh Kumar Tiwari et autres
In this paper, capacitive noise coupling is demonstrated with a possible solution. Due to the ripple voltage at the voltage regulator module(VRM) section, significant noise is observed at the VRM input side as the ripple voltage of peak-to-peak 700mV. Signal traces are …
in
(code pays fourni par la source)
2023
conference-paper
OpenAlex
N Sabari Siva Sankaran, Aman Kumar, Muthukumaran Durairaj, Ramar Murugan et autres
The strategy of selecting the routing layer to attain better signal quality of high-speed channel interfaces is presented. The effective capacitance and inductance associated with the overall trace will get modified especially depending on uses of transition. Moreover, most of the HSIO …
in
(code pays fourni par la source)
2023
conference-paper
OpenAlex
Surabhi Jain, Prakrati Azad, Nilesh Kumar Tiwari, M. Jaleel Akhtar
A new compact planar RF sensor design is realized to assess the purity of edible oils. The shape of the sensor structure is designed to realize an improved sensitivity and quality factor. The sensor structure is quite compact as it utilizes the …
in
(code pays fourni par la source)
2023
conference-paper
OpenAlex
Apala Banerjee, Nilesh Kumar Tiwari, M. Jaleel Akhtar
A complementary radially shaped split resonator (CRSR) sensor structure with improved sensitivity is proposed in this work for the quality assessment of cooking oils. The developed sensor resonates at 3 GHz with a quality factor of 110 and quite a high uniform …
in
(code pays fourni par la source)
2023
conference-paper
OpenAlex
Muthukumaran Durairaj, Dishant. Pandya, z Brahim Koudssi, N Sabari Siva Sankaran et autres
A multilayer printed circuit board (PCB) design and measurement scenario corresponding to one of the high-speed interfaces is considered in this work. The design and measurement corresponding to HDMI 2.1 interface with fixed rate link (FRL) mode is reported, where each lane …
in, us
(code pays fourni par la source)
2023
conference-paper
OpenAlex
Surya Prakash Singh, Nilesh Kumar Tiwari, Prakrati Azad, M. Jaleel Akhtar
In this work, an innovative and simplified RF (radio frequency) approach is presented to determine the conductivity of the test specimen at RF regime. A modified split pi (MSPi) shaped design topology coupled to a microstrip line is utilized as the conductivity …
in
(code pays fourni par la source)
2023
article
OpenAlex
Apala Banerjee, Farheen Fatima, Nilesh Kumar Tiwari, M. Jaleel Akhtar
In this paper, a planar split ring resonator-based flexible RF sensor is developed for linear and rotational position tracking of a target object. The proposed sensing scheme employs a 100 μm thin flexible printed resonator that facilitates ease of adherence to a …
in
(code pays fourni par la source)
2023
article
OpenAlex
Apala Banerjee, Nilesh Kumar Tiwari, Farheen Fatima, M. Jaleel Akhtar
An improved planar microwave sensor comprising a resistor-embedded top microstrip line and a ground-etched complementary split-ring resonator (CSRR), designed on a 1.6 mm Taconic substrate (εr=2.2), is presented to assess the quality of recycled cooking oils. The proposed resonant sensor exhibits an …
in
(code pays fourni par la source)
2022
conference-paper
OpenAlex
Apala Banerjee, Abhishek Kumar, Nilesh Kumar Tiwari, M. Jaleel Akhtar
In this paper, a planar Micro-strip based Slotted topology CSRR is proposed for water quality assessment. The modelled Slotted topology CSRR (S-CSRR) sensor resonates at 4.14 GHz with a Q of 226 and fractional sensitivity of 9.5%. The advantage of a Slotted …
in
(code pays fourni par la source)
2022
article
OpenAlex
Shubhadip Paul, Nilesh Kumar Tiwari, M. Jaleel Akhtar
A novel highly directive gradient refractive index (GRIN) metasurface (MS) lens integrated dielectric-filled horn antenna (DFHA), with an enhanced signal penetration and spatial focusing, is developed for the effective monitoring and detection of tumors deep inside the body. For this purpose, two …
in
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Accès ouvert
2022
article
OpenAlex
Acharya Ramkishore . Mishra, Nilesh Kumar Tiwari
In Ashtanga Yoga, out of the eight limbs Yamadi, here the first limb is represented as Yama. Ahimsa, Satya, Asteya, Brahmacharya and Aparigraha are the five Yamas. In the present time yoga is done by the lokas, in that the yamas-niyama is …
us
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