22 papers
A Data-Driven Review of Remote Sensing-Based Data Fusion in Precision Agriculture from Foundational to Transformer-Based Techniques
Mahdi Saki, Rasool Keshavarz, Daniel Franklin +3
This review explores recent advancements in data fusion techniques and Transformer-based remote sensing applications in precision agriculture. Using a systematic, data-driven appro…
Soil Salinity Frequency-Dependent Prediction Model Using Electrical Conductivity Spectroscopy Measurement
Javad Jafaryahya, Rasool Keshavarz, Tarou Kikuchi +1
Soil salinity is a critical factor influencing agricultural productivity and environmental sustainability, requiring precise monitoring tools. This paper focuses on developing a fr…
Efficient Design of a Pixelated Rectenna for WPT Applications
Rasool Keshavarz, Md. Amanath Ullah, Ali Raza +1
This paper introduces a highly efficient rectenna (rectifying antenna) using a binary optimization algorithm. A novel pixelated receiving antenna has been developed to match the di…
Efficient Dual-Band Single-Port Rectifier for RF Energy Harvesting at FM and GSM Bands
Nastouh Nikkhah, Rasool Keshavarz, Mehran Abolhasan +2
This paper presents an efficient dual-band rectifier for radiofrequency energy harvesting (RFEH) applications at FM and GSM bands. The single-port rectifier circuit, which comprise…
Highly Sensitive Differential Microwave Sensor Using Enhanced Spiral Resonators for Precision Permittivity Measurement
Nastouh Nikkhah, Rasool Keshavarz, Mehran Abolhasan +2
This paper presents a highly sensitive microwave sensor for dielectric sensing. One of the main disadvantages of microwave resonant-based sensors is cross-sensitivity originated by…
Compact Multi-Service Antenna for Sensing and Communication Using Reconfigurable Complementary Spiral Resonator
Ali Raza, Rasool Keshavarz, Eryk Dutkiewicz +1
In this paper, a compact multi-service antenna (MSA) is presented for sensing and communication using a reconfigurable complementary spiral resonator. A three turns complementary s…