482 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Institute for Research in Fundamental SciencesIR64 papers
- Sharif University of TechnologyIR18 papers
- Shahid Beheshti UniversityIR17 papers
- Ferdowsi University of MashhadIR13 papers
- University of TehranIR13 papers
- Deakin UniversityAU10 papers
- Amirkabir University of TechnologyIR8 papers
- Islamic Azad University, TehranIR8 papers
- Universidad de GranadaES8 papers
- Islamic Azad University, MashhadIR7 papers
- Islamic Azad University, Science and Research BranchIR7 papers
- Naval Air Warfare Center Weapons DivisionUS7 papers
20 papers · 1 filter
Ultra-wideband statistical propagation channel model for implant sensors in the human chest
Ali Khaleghi, Raúl Chávez-Santiago, Ilangko Balasingham
Implant medical wireless sensors for monitoring physiological parameters, automatic drug provision, and so on represent a new promising healthcare technology. Inherent characterist…
Propagation models for IEEE 802.15.6 standardization of implant communication in body area networks
Raul Chavez-Santiago, Kamran Sayrafian-Pour, Ali Khaleghi +4
A body area network is a radio communication protocol for short-range, low-power, and highly reliable wireless communication for use on the surface, inside, or in the peripheral pr…
XMDCA-TL: An Explainable Multi-Domain Channel Attention Transfer Learning Framework for Fault Diagnosis in Industrial Gas Turbines
Amir Jahangard Takaloo, Mahdi Aliyari Shoorehdeli, Ehsan Mohammadi
In this study, a multi-task, interpretable transfer learning framework, XMDCA-TL, is proposed for fault diagnosis in industrial gas turbines. In the proposed method, the vibration…
Beamformed Fingerprint-Based Transformer Network for Trajectory Estimation and Path Determination in Outdoor mmWave MIMO Systems
Mohammad Shamsesalehi, Mahmoud Ahmadian Attari, Mohammad Amin Maleki Sadr +1
Radio transmissions in millimeter wave (mmWave) bands have gained significant interest for applications demanding precise device localization and trajectory estimation. This paper…
UAV-Enabled IoT Networks: A SWIPT Energy Harvesting Architecture with Relay Support for Disaster Response
Hossein Mohammadi Firouzjaei, Javad Zeraatkar Moghaddam, Mehrdad Ardebilipour
Due to the wide application of unmanned aerial vehicles (UAVs) as relays to establish Disaster Response Networks (DRNs), an effective model of energy harvesting (EH) and energy con…
Sidelobe Level Reduction in the ACF of NLFM Signals Using the Smoothing Spline Method
Roohollah Ghavamirad, Ramezan Ali Sadeghzadeh, Mohammad Ali Sebt
The high level of sidelobes in the autocorrelation function of the nonlinear frequency modulation signal is a challenge. One of the conventional methods to reduce the sidelobe leve…
HeartBERT: A Self-Supervised ECG Embedding Model for Efficient and Effective Medical Signal Analysis
Saedeh Tahery, Fatemeh Hamid Akhlaghi, Termeh Amirsoleimani
The HeartBert model is introduced with three primary objectives: reducing the need for labeled data, minimizing computational resources, and simultaneously improving performance in…
Diagnosing epilepsy using entropy measures and embedding parameters of EEG signals
Fatemeh Valipour, Zahra Valipour, Mani Garousi +1
Epilepsy is a neurological disorder that affects normal neural activity. These electrical activities can be recorded as signals containing information about the brain known as Elec…
A Matched-filter based method in the Synthetic Aperture Radar Images Using FMCW radar
Moein Movafagh, Avik Santra, Daniel Oloumi
The stretch processing architecture is commonly used for frequency modulated continuous wave (FMCW) radar due to its inexpensive hardware, low sampling rate, and simple architectur…
Detection of Epileptic Seizures on EEG Signals Using ANFIS Classifier, Autoencoders and Fuzzy Entropies
Afshin Shoeibi, Navid Ghassemi, Marjane Khodatars +7
Epileptic seizures are one of the most crucial neurological disorders, and their early diagnosis will help the clinicians to provide accurate treatment for the patients. The electr…
Automatic Diagnosis of Schizophrenia in EEG Signals Using CNN-LSTM Models
Afshin Shoeibi, Delaram Sadeghi, Parisa Moridian +8
Schizophrenia (SZ) is a mental disorder whereby due to the secretion of specific chemicals in the brain, the function of some brain regions is out of balance, leading to the lack o…
Analytical Modeling of Nonlinear Fiber Propagation for Four Dimensional Symmetric Constellations
Hami Rabbani, Mostafa Ayaz, Lotfollah Beygi +4
Coherent optical transmission systems naturally lead to a four dimensional (4D) signal space, i.e., two polarizations each with two quadratures. In this paper we derive an analytic…
Extending fibre nonlinear interference power modelling to account for general dual-polarisation 4D modulation formats
Gabriele Liga, Astrid Barreiro, Hami Rabbani +1
In optical communications, four-dimensional (4D) modulation formats encode information onto the quadrature components of two arbitrary orthogonal states of polarisation of the opti…
Low-Complexity Robust Beamforming Design for IRS-Aided MISO Systems with Imperfect Channels
Yasaman Omid, Seyyed MohammadMahdi Shahabi, Cunhua Pan +2
In this paper, large-scale intelligent reflecting sur-face (IRS)-assisted multiple-input single-output (MISO) system is considered in the presence of channel uncertainty. To maximi…
Data-mining for Fault-Zone Detection of Distance Relay in FACTS-Based Transmission
Nima Salek Gilani, Mohammad Tavakoli Bina, Fatemeh Rahmani +1
In this study, the problem of fault zone detection of distance relaying in FACTS-based transmission lines is analyzed. Existence of FACTS devices on the transmission line, when the…
IRS-aided Large-Scale MIMO Systems with Passive Constant Envelope Precoding
Yasaman Omid, Seyyed MohammadMahdi Shahabi, Cunhua Pan +2
In this paper, an intelligent reflecting surface (IRS)-aided large-scale MIMO system is investigated in which constant envelope precoding (CEP) is utilized at each base station (BS…
An Improved Model of Nonlinear Fiber Propagation in the Presence of Kerr Nonlinearity and Stimulated Raman Scattering
Hami Rabbani, Gabriele Liga, Vinicius Oliari +4
Ultra-wideband fiber optical transmission suffers from both Kerr nonlinearity and stimulated Raman scattering (SRS). Mathematical models that address the interplay between Kerr non…
Uncertainty Principle in Distributed MIMO Radars
Seyed MohammadReza Hosseini, Afshin Isazadeh, Ali Noroozi +1
Radar uncertainty principle indicates that there is an inherent invariance in the product of the time-delay and Doppler-shift measurement accuracy and resolution which can be tuned…
Sidelobe Level Reduction in ACF of NLFM Waveform
Roohollah Ghavamirad, Mohammad Ali Sebt
In this paper, an iterative method is proposed for nonlinear frequency modulation (NLFM) waveform design based on a constrained optimization problem using Lagrangian method. To dat…
Phase Improvement Algorithm for NLFM Waveform Design to Reduction of Sidelobe Level in Autocorrelation Function
Roohollah Ghavamirad, Mohammad Ali Sebt, Hossein Babashah
In this paper, a phase improvement algorithm has been developed to design the nonlinear frequency modulated (NLFM) signal for the four windows of Raised-Cosine, Taylor, Chebyshev,…