Changiz Ghobadi

51 papers Journal 41Unranked 10
YearRankTypeTitle / Venue / Authors
2025 J jnl
Four-Element MIMO Antenna With Enhanced Isolation for Millimeter-Wave 5G and IoT Applications.
IEEE Access
Fereshteh Fattahi, Changiz Ghobadi, Javad Nourinia, Majid Shokri
2025 J jnl
Square-Shaped Circularly Polarized MIMO Dipole Antenna With Dual-Sense Characteristic for 5G Application.
IEEE Access
Hanieh Hashemi Asl, Changiz Ghobadi, Javad Nourinia, Majid Shokri
2024 J jnl
A Highly Sensitive and Compact Size Microstrip Sensor for Characterization of Solid and Liquid Material With Broad Range Permittivity.
IEEE Access
Aref Rasoulzadeh, Changiz Ghobadi, Javad Nourinia, Pejman Mohammadi
2024 J jnl
Broadband Circularly Polarized Printed Crossed-Dipole Antenna and Its Arrays for Cellular Base Stations.
IEEE Access
Mehdi Sefidi, Changiz Ghobadi, Javad Nourinia, Rahim Naderali
2024 J jnl
Circularly Polarized Yagi-Like Dipole Array Antenna Using Meander-Shaped Parasitic Element.
IEEE Access
Bahareh Heydarpanah, Zhale Amiri, Majid Shokri, Changiz Ghobadi, Javad Nourinia, Amir Siahcheshm, Ali Kianzad
2024 J jnl
Effects of the Multiplicative SPAD Noise on the Diffusion Adaptive Networks with Noisy VLC Links.
Wirel. Pers. Commun.
Hosein Abdavinejad, Changiz Ghobadi, Javad Nourinia, Ehsan Mostafapour
2024 J jnl
Enhanced Double Negative Metamaterial Microstrip Antenna: Bandwidth, Gain Improvement, and Size Reduction for Radar Applications.
IEEE Access
Seyed Ramin Emadian, Changiz Ghobadi
2024 J jnl
Investigation on a compact wideband omnidirectional circularly polarized antenna in an indoor propagation channel for 2.4 GHz application.
Int. J. Commun. Syst.
Seyed Ramin Emadian, Changiz Ghobadi
2024 J jnl
Localization over distributed mobile adaptive networks based on coarsely quantized data.
J. Frankl. Inst.
Ehsan Mostafapour, Changiz Ghobadi, Javad Nourinia, Seyed Sadra Kashef, Guan Gui
2024 J jnl
One-Bit Distributed Sparse Spectrum Sensing Based on the DQA-ZA-LMS and DQA-RZA-LMS Algorithms Over Adaptive Networks.
IET Signal Process.
Ehsan Mostafapour, Changiz Ghobadi, Javad Nourinia, Ramin Borjali Navesi
2024 J jnl
Single Layer Multi-Band Transmissive Type Linear to Circular Polarization Converter With Wide Angular Stability for C-, X-, and Ku-Band Applications.
IEEE Access
Hamed Shirzad, Changiz Ghobadi, Javad Nourinia, Majid Shokri, Mohsen Karamirad
2023 J jnl
A Dual-Band Dipole Array Antenna With Fan-Beam Characteristics for C- and X-Band Applications.
IEEE Access
Rahim Barzegari, Changiz Ghobadi, Javad Nourinia, Majid Shokri
2023 J jnl
A Frequency Selective Absorber With Anisotropic Reflection Band for Radar Cross Section Reduction.
IEEE Access
Asal Malekara, Changiz Ghobadi, Javad Nourinia
2023 J jnl
A compact, ultra-thin UWB microstrip antenna for microwave imaging applications.
Soft Comput.
Rasoul Samadianfard, Javad Nourinia, Changiz Ghobadi, Majid Shokri, Roghayeh Samadianfard
2023 J jnl
A novel shaped ultrawideband fractal antenna for medical purposes.
Biomed. Signal Process. Control.
Hiwa Taha Sediq, Javad Nourinia, Changiz Ghobadi, Bahman Mohammadi
2023 J jnl
Low-Profile Reflective Surface for Multi-Band Linear-to-Linear and Linear-to-Circular Polarization Conversion.
IEEE Access
Negin Pouyanfar, Javad Nourinia, Changiz Ghobadi, Vahid Nayyeri
2023 J jnl
Multi-Objective Hybrid Optimization Algorithm for Design a Printed MIMO Antenna With n78-5G NR Frequency Band Applications.
IEEE Access
Vahid Hosseini Hasbestan, Yousef Farhang, Kambiz Majidzadeh, Changiz Ghobadi
2023 J jnl
The one-bit diffusion for distributed beamforming over cell free wireless networks.
IET Commun.
Ehsan Mostafapour, Changiz Ghobadi, Javad Nourinia, Nematollah Ezzati
2022 J jnl
A Cat-Shaped Patch Antenna for Future Super Wideband Wireless Microwave Applications.
Wirel. Pers. Commun.
Hiwa Taha Sediq, Javad Nourinia, Changiz Ghobadi
2022 J jnl
Complete Performance Analysis of Underwater VLC Diffusion Adaptive Networks.
CoRR
Hossein Abdavinejad, Hadi Baghali, Javad Ostadieh, Ehsan Mostafapour, Changiz Ghobadi, Javad Nourinia
2022 J jnl
VLC Turbulence Effects on the Performance of the Fish School Behavior Modeling Mobile Diffusion Adaptive Networks in Underwater Environments.
Wirel. Pers. Commun.
Hosein Abdavinejad, Ehsan Mostafapour, Changiz Ghobadi, Javad Nourinia, Amin Lotfzad Pak
2021 J jnl
Square Monopole Antenna Application in Localization of Tumors in Three Dimensions by Confocal Microwave Imaging for Breast Cancer Detection: Experimental Measurement.
Wirel. Pers. Commun.
Mojtaba Ahadi, Javad Nourinia, Changiz Ghobadi
2021 J jnl
Tracking Performance of Incremental LMS Algorithm over Adaptive Distributed Sensor Networks.
CoRR
Ehsan Mostafapour, Changiz Ghobadi, Javad Nourinia, Mehdi Chehel Amirani
2020 — conf
Compact WLAN/C-Band Multiple-Input Multiple-Output Antenna.
IST
Mahdi Ghahremani, Changiz Ghobadi, Javad Nourinia, Seyed Vahid Masuminia, Mubarak Sani Ellis, Bahman Mohammadi
2020 J jnl
SAR Enhancement of Slot Microstrip Antenna by Using Silicon Layer in Hyperthermia Applications.
Wirel. Pers. Commun.
Saman Rajebi, Changiz Ghobadi, Javad Nourinia, Ehsan Mostafapour
2020 J jnl
Theoretical Analysis of the Underwater Incremental Adaptive Network Performance Based on the VLC Technology.
Wirel. Pers. Commun.
Sirous Tannaz, Changiz Ghobadi, Javad Nourinia, Ehsan Mostafapour
2020 J jnl
Unified inter-letter steganographic algorithm, a text-based data hiding method.
Int. Arab J. Inf. Technol.
Ahmad Esmaeilkhah, Changiz Ghobadi, Javad Nourinia, Maryam Majidzadeh
2019 J jnl
Convergence Analysis of Diffusion Adaptive Networks Working Through Free Space Optical Communication Channels.
Wirel. Pers. Commun.
Amir Aminfar, Mehdi Chehel Amirani, Changiz Ghobadi
2019 J jnl
Theoretical Performance Analysis of Sparse System Identification Using Incremental and Diffusion Strategies Over Adaptive Networks.
Wirel. Pers. Commun.
Amin Aliabadi, Mahdi Chehel Amirani, Changiz Ghobadi
2018 — conf
An UWB Metamaterial-based Circularly Polarized MIMO Antenna with High Isolation.
IST
Negin Pouyanfar, Javad Nourinia, Changiz Ghobadi, Kioumars Pedram
2018 — conf
Analysis, Design and Fabrication of a Reflectarray Antenna Using Elements with Reduced Reflection Phase Sensitivity.
IST
Bahman Mohammadi, Javad Nourinia, Changiz Ghobadi, Iman Aryanian
2018 J jnl
Non-stationary Channel Estimation with Diffusion Adaptation Strategies Over Distributed Networks.
Wirel. Pers. Commun.
Ehsan Mostafapour, Changiz Ghobadi, Mehdi Chehel Amirani
2018 J jnl
Non-stationary Sparse Fading Channel Estimation for Next Generation Mobile Systems.
KSII Trans. Internet Inf. Syst.
Saadat Dehgan, Changiz Ghobadi, Javad Nourinia, Jie Yang, Guan Gui
2018 — conf
The Effects of Negative Exponential and K-distribution Modeled FSO Links on the Performance of Diffusion Adaptive Networks.
IST
Sirous Tannaz, Changiz Ghobadi, Javad Nourinia, Ehsan Mostafapour
2018 — conf
Ultra-Wideband BPF with Dual-Band Rejection Using Embedded Meander Stubs.
IST
Amir Bazdar, Changiz Ghobadi, Javad Nourinia, Maryam Majidzadeh, Bahman Mohammadi
2017 J jnl
High Gain Modified Dual-Band and Dual-Circularly Polarized Array Antenna.
Wirel. Pers. Commun.
Saeed Mohammadi-Asl, Javad Nourinia, Changiz Ghobadi, Maryam Majidzadeh, Ehsan Mostafapour, Alireza Haghshenas
2017 J jnl
Ultra Wide Band Electromagnetic Shielding Through a Simple Single Layer Frequency Selective Surface.
Wirel. Pers. Commun.
Maryam Majidzadeh, Changiz Ghobadi, Javad Nourinia
2016 — conf
A dual band circularly polarized antenna with parasitic element for gain enhancement.
IST
Fereshteh Samadi, Mohsen Karamirad, Changiz Ghobadi, Javad Nourinia, Rahim Barzeghari
2016 — conf
A small dual band antenna with simple structure for WLAN/WIMAX application.
IST
Kioumars Pedram, Javad Nourinia, Changiz Ghobadi
2016 — conf
A very small broadband CPW-fed circular polarized antenna with two semicircles etched on ground plane.
IST
Mohsen Karamirad, Fereshteh Samadi, Changiz Ghobadi, Javad Nourinia
2016 — conf
Non-stationary sparse system identification over adaptive sensor networks with cyclic cooperation.
IST
Amir Bazdar, Afsaneh Akhbari, Ehsan Mostafapour, Changiz Ghobadi
2015 J jnl
Novel CPW-fed antenna for dual frequency band notch applications evaluated in AHP framework.
J. Intell. Fuzzy Syst.
Changiz Ghobadi, Maryam Majidzadeh
2013 J jnl
Design of Novel Ultra-Wideband Bandpass Filter with High Selectivity and Wide Stop Band and Optimizing it with Neuro-Genetic Method.
Wirel. Pers. Commun.
Sedigheh Alidoost, Changiz Ghobadi, Javad Nourinia, Golzar Eydi
2012 J jnl
Miniature monopole fractal antenna with inscribed arrowhead cuts for UWB applications.
IEICE Electron. Express
Yashar Zehforoosh, Mohammad Naser-Moghadasi, Ramazan Ali Sadeghzadeh, Changiz Ghobadi
2011 J jnl
A Novel Ultra-Wideband Monopole Antenna with Band-Stop Characteristic.
Wirel. Eng. Technol.
Hadi Jalali Lak, Changiz Ghobadi, Javad Nourinia
2010 J jnl
Adaptive beamforming algorithm with increased speed and improved reliability for smart antennas.
Comput. Electr. Eng.
Farhad Gh. Khodaei, Javad Nourinia, Changiz Ghobadi
2010 J jnl
Circular Multifractal UWB monopole antenna.
IEICE Electron. Express
H. Ebrahim Zadeh, Changiz Ghobadi, Javad Nourinia
2010 J jnl
Compact Elliptic function Lowpass Filter based on Defected Ground Structure.
IEICE Electron. Express
Reza Rouhi, Changiz Ghobadi, Javad Nourinia, Saeid Pirani
2010 J jnl
Electromagnetically coupled WLAN/WiMax antenna.
IEICE Electron. Express
M. Bashiri, Changiz Ghobadi, M. Kamyab Hesari, Javad Nourinia
2009 J jnl
Internal multiband PIFA antenna for GPS/DCS/PCS/UMTS/WLAN operation in the mobile device.
IEICE Electron. Express
Mohammad Akbari, Changiz Ghobadi, Javad Nourinia
2005 — conf
An Efficient CAD Method to Design Dual-Band Probe-Fed Microstrip Antennas Using a Fuzzy Approach.
CNSR
V. Sathi, Changiz Ghobadi, Javad Nourinia