Ali Özen

Publication Activity (10 Years)

Years Active: 2007-2024
Publications (10 Years): 51

Top Topics

Communication Systems

Top Venues

Publications

Elif Nur Ayvaz, Ali Özen
Improving the performance of non-DC-biased optical OFDM with lazy lifting wavelet transform. Photonic Netw. Commun. 47 (3) (2024)
Talat Kepezkaya, Ali Özen
A Novel DC Biasless Optical OFDM Waveform Design. SIU (2023)
Büsra Avci, Gazihan Aykiri, Ali Özen
A Comparative Performance Analysis of Different Modulations in IM/DD Wireless Communication Systems. SIU (2023)
Talat Kepezkaya, Ali Özen
An Investigation of the Effects of the Transform Techniques in Optical-OFDM Systems. SIU (2022)
Gazihan Aykiri, Büsra Avci, Ali Özen
M-CSK and M-QAM Modulated DCO-OFDM for Visible Light Communication Systems. SIU (2022)
Talat Kepezkaya, Ali Özen
Analysis of the Effects of Orthogonal Transformation Techniques on Channel Equalizers Used in OFDM. SIU (2022)
Alihan Gülbaz, Efe Kaan Çaliskan, Bekir Tengizler, Ali Özen
A New Fast Discrete Curvelet Transform Spread OFDM Waveform based on FWHT. SIU (2022)
Mehmet Can Senel, Bengisu Özen, Emine Karakoç, Ali Özen
A Novel Spectral Efficient ACO-OFDM Technique for Intensity Modulation/Direct Detection Systems. SIU (2022)
Emine Karakoç, Mehmet Can Senel, Bengisu Özen, Ali Özen
A Novel Hermitian Symmetriless Optical OFDM Technique for Visible Light Communication Systems. SIU (2022)
Buse Nur Tekel, Elif Nur Ayvaz, Ali Özen
A New Fast Walsh Hadamard Transform Spread UW-Optical-OFDM Waveform. SIU (2022)
Kübra Aygün, Ali Özen
BER Performance Analysis of M-CSK Modulated Flip-OFDM System in Multipath Optical Channel Environment. SIU (2022)
Fatma Ceren Yücel, Meryem Maras, Talat Kepezkaya, Elif Nur Ayvaz, Ali Özen
Artificial Intelligence Based Under Water Acoustic Channel Equalizer Design. SIU (2022)
Efe Kaan Çaliskan, Alihan Gülbaz, Bekir Tengizler, Bengisu Özen, Ali Özen
NDC-O-OFDM with Channel Coding for IM/DD Communication Systems. SIU (2022)
Büsra Avci, Gazihan Aykiri, Asuman Savascihabes, Ali Özen
A novel asymmetrically clipped optical orthogonal frequency division multiplexing system based on lifting wavelet transform for visible light communications. Int. J. Commun. Syst. 35 (6) (2022)
Bengisu Özen, Emine Karakoç, Mehmet Can Senel, Ali Özen
A New Optical OFDM Waveform Alternative to DCO-OFDM for IM/DD Communication Systems. SIU (2022)
Gazihan Aykiri, Büsra Avci, Asuman Savascihabes, Ali Özen
A new FWHT-CMF-DFE based approach for channel equalization in CP-free OFDM systems. IET Commun. 15 (17) (2021)
Ismail Serkan Çetiner, Betül Dumlu, Asuman Savascihabes, Ali Özen
A Novel PAPR Reduction Technique Combining the PTS and Clipping Method. TSP (2021)
Meryem Maras, Elif Nur Ayvaz, Meltem Gömeç, Asuman Savascihabes, Ali Özen
A Novel GFDM Waveform Design Based on Cascaded WHT-LWT Transform for the Beyond 5G Wireless Communications. Sensors 21 (5) (2021)
Yusuf Islam Tek, Elif Büsra Tuna, Kudret Karaerik, Hayriye Sinop, Sabiha Yasar, Büsra Avci, Gazihan Aykiri, Ali Özen
A Novel PAPR Improvement Approach for the Next Generation Waveforms. TSP (2020)
Yusuf Islam Tek, Sabiha Yasar, Hayriye Sinop, Kudret Karaerik, Elif Büsra Tuna, Ali Özen
PAPR Reduction Method for Next Generation Waveforms. SIU (2020)
Özcan Bilbay, Caner Cengiz, Ahmet Halit Akilli, Serhat Sert, Ali Özen
Improving the Performance of Flip OFDM Systems for Visible Light Communication Systems. SIU (2020)
Hayriye Sinop, Sabiha Yasar, Elif Büsra Tuna, Yusuf Islam Tek, Kudret Karaerik, Ali Özen
Comparison of Single Carrier and Multi Carrier Communication Systems over Large Intelligent Reflecting Surfaces. SIU (2020)
Sabiha Yasar, Hayriye Sinop, Yusuf Islam Tek, Elif Büsra Tuna, Kudret Karaerik, Büsra Avci, Gazihan Aykiri, Ali Özen
A Comparative Performance Analysis of Blind Equalization Algorithms in Single Carrier Visible Light Communications. TSP (2020)
Serhat Sert, Ahmet Halit Akilli, Özcan Bilbay, Caner Cengiz, Ali Özen
Improving the Performance of Optical Single Carrier Frequency Domain Channel Equalizer for Visible Light Communications. TSP (2020)
Caner Cengiz, Özcan Bilbay, Ahmet Halit Akilli, Serhat Sert, Ali Özen
A New Waveform Design based on Sequentially Connected ILWT and FWHT Transforms. TSP (2020)
Sabiha Yasar, Hayriye Sinop, Yusuf Islam Tek, Elif Büsra Tuna, Kudret Karaerik, Ali Özen
Investigation of the Performance of Single Carrier Visible Light Communication Systems in Multi-Path Fading Optical Channels. SIU (2020)
Furkan Durukan, Birhan Mert Güney, Ali Özen
Performance Analysis of Color Shift Keying Systems in AWGN and Color Noise Environment. SIU (2019)
Elif Nur Ayvaz, Meryem Maras, Meltem Gömeç, Ali Özen
An WHT Spread UFMC Waveform Design for the Next Generation Wireless Communications. SIU (2019)
Meltem Gömeç, Meryem Maras, Elif Nur Ayvaz, Ali Özen
Dual Tree Complex Wavelet Transform Based Multi Carrier Communication Systems. TSP (2019)
Meltem Gömeç, Meryem Maras, Elif Nur Ayvaz, Ali Özen
A Novel Adaptive Blind Channel Equalizer for Chaotic Communication Systems. SIU (2019)
Elif Nur Ayvaz, Meryem Maras, Meltem Gömeç, Ali Özen
A Novel Waveform Design Based on Lifting Wavelet Transform for the 5G Beyond. TSP (2019)
Furkan Durukan, Birhan Mert Güney, Ali Özen
A Novel CSK Modulated OFDM System for Visible Light Communication. TSP (2019)
Meryem Maras, Elif Nur Ayvaz, Meltem Gömeç, Ali Özen
Improving the Performance of GFDM Waveform Employing Lifting Wavelet Transform. SIU (2019)
Meryem Maras, Elif Nur Ayvaz, Ali Özen
A novel adaptive variable forgetting factor RLS algorithm. SIU (2018)
Mukremin Kavlak, Yasin Kus, Ugur Elmagoz, Ali Özen
Zero tail discrete cosine transform spread OFDM waveform for 5G systems. SIU (2018)
Ugur Elmagoz, Yasin Kus, Mukremin Kavlak, Ali Özen
Single carrier frequency domain equalizer with unique word prefix. SIU (2018)
Elif Nur Ayvaz, Meryem Maras, Ali Özen
A fast start-up modified LMS algorithm. SIU (2018)
Ahmet Güner, Ali Özen
A Novel Discrete Wavelet Transform based Coherent Optical OFDM System. TSP (2018)
Yasin Kus, Mukremin Kavlak, Ugur Elmagoz, Ali Özen
A Novel Waveform Design Based on Discrete Sine Transform for 5G and Beyond. TSP (2018)
Mustafa Ozden, Cengizhan Ulku, Ali Özen
An investigation of the effects of different UW sequences on the PAPR performance of UW-OFDM systems. SIU (2018)
Busra Ceniklioglu, Ali Özen, Ibrahim Develi
Zero-tail discrete wavelet transform spread OFDM system for 5G and beyond. SIU (2018)
Busra Ceniklioglu, Ali Özen, Ibrahim Develi
ZT DWT-S OWDM: A New Waveform for PAPR Reduction. TSP (2018)
Mukremin Kavlak, Yasin Kus, Ugur Elmagoz, Ali Özen
Channel Tracking Performance of Zero Tail Discrete Cosine Transform Spread OFDM Waveform. TSP (2018)
Yasin Kus, Mukremin Kavlak, Ugur Elmagoz, Ali Özen
Zero tail unique word discrete sine transform spread OFDM. SIU (2018)
Onur Dursun Toren, Emre Ayduslu, Yucel Aydin, Ali Özen
A Novel Hybrid OFDM Technique for 5G. TSP (2017)
Emre Ayduslu, Onur Dursun Toren, Yucel Aydin, Ali Özen
A novel approach for improving performance of time domain channel equalizer employed in multi carrier communication systems. SIU (2017)
Onur Dursun Toren, Emre Ayduslu, Yucel Aydin, Ali Özen
A novel walsh hadamard based approach for improving performance of zero tail OFDM systems. SIU (2017)
Yucel Aydin, Emre Ayduslu, Onur Dursun Toren, Ali Özen
A novel single carrier frequency domain equalizer based on discrete wavelet transform. SIU (2017)
Emre Ayduslu, Onur Dursun Toren, Yucel Aydin, Ali Özen
A novel approach for improving carrier frequency offset tracking performance of frequency domain channel equalizer employed in OFDM systems. TSP (2017)
Gokay Yucel, Busra Ulgerli, Ali Özen
An analyses of the CFO tracking performances in single and Multi Carrier WiMAX radio. SIU (2016)
Engin Oksuz, Ahmet Altun, Ali Özen
A frequency domain channel equalizer for discrete Wavelet Transform based OFDM systems. SIU (2016)
Ismail Kaya, Emin Tugcu, Ali Özen, Andrew R. Nix
Fast Convergence Algorithm for Blind Channel Estimation and Equalization Using CMF-DFE. VTC Spring (2015)
Ali Özen, Celal Öztürk
A novel modulation recognition technique based on artificial bee colony algorithm in the presence of multipath fading channels. TSP (2013)
Ali Özen, Celal Öztürk
A new modulation recognition method based on Artificial Bee Colony algorithm. SIU (2013)
Fatih Çakir, Ali Özen
A novel Variable Step Size LMS algorithm employing cross correlation between channel output and error signal. SIU (2012)
Fatih Çakir, Emin Tugcu, Ali Özen, Ismail Kaya
Novel cascaded Turbo-Permutation coding for frequency selective Rayleigh fading channels. TSP (2012)
Ali Özen, Ismail Kaya, Birol Soysal
A Supervised Constant Modulus Algorithm for Blind Equalization. Wirel. Pers. Commun. 62 (1) (2012)
Emin Tugcu, Fatih Çakir, Ali Özen
A novel variable step size constant modulus algorithm employing cross correlation between channel output and error signal. TSP (2012)
Emin Tugcu, Ismail Kaya, Ali Özen
A novel PSO based blind channel estimation and equalization. SIU (2012)
Merve Abide Demir, Ali Özen
A novel variable step size constant modulus algorithm based on autocorrelation of error signal for blind equalization. TSP (2011)
Ali Özen
A novel variable step size adjustment method based on channel output autocorrelation for the LMS training algorithm. Int. J. Commun. Syst. 24 (7) (2011)
Ali Özen, Ismail Kaya, Birol Soysal
Variable Step-Size Constant Modulus Algorithm Employing Fuzzy Logic Controller. Wirel. Pers. Commun. 54 (2) (2010)
Ali Özen, Ahmet Güner, Oguzhan Çakir, Emin Tugcu, Birol Soysal, Ismail Kaya
A Novel Approach for Blind Channel Equalization. ICIC (2) (2008)
Ali Özen, Ismail Kaya, Birol Soysal
Design of a Fuzzy Based Outer Loop Controller for Improving the Training Performance of LMS Algorithm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2008)
Ali Özen, Ismail Kaya, Birol Soysal
Design of a Fuzzy Based Outer Loop Controller for Improving the Training Performance of LMS Algorithm. ICIC (3) (2007)