Personal WebsitePublications
Refereed International Conference Papers
| 2021 | |
| [84] | Hüseyin Enes Ilhan, Sedat Ozer, Güneş Karabulut Kurt, Hakan Ali Cirpan, "Offloading Deep Learning Empowered Image Segmentation from UAV to Edge Server", In 2021 44th International Conference on Telecommunications and Signal Processing (TSP), vol. , no. , pp. 296-300, 2021. |
| [83] | M.A. Nuhoglu, Y.K. Alp, A. Bayri, H.A. Cirpan, "A new iterative method for passive doppler geolocation based on semi-definite programming", In European Signal Processing Conference, vol. 2021-January, pp. 1812-1816, 2021. |
| [82] | E.C. Akpolat, O. Faruk Gemici, M.S. Demir, I. Hokelek, S. Coleri, H.A. Cirpan, "Genetic Algorithm Based ARINC 664 Mixed Criticality Optimization Using Network Calculus", In 2021 IEEE International Conference on Communications Workshops, ICC Workshops 2021 - Proceedings, 2021. |
| 2020 | |
| [81] | Y. Yildirim, S. Ozer, H.A. Cirpan, "Deep Receiver Design for Multi-carrier Waveforms Using CNNs", In 2020 43rd International Conference on Telecommunications and Signal Processing, TSP 2020, pp. 31-36, 2020. |
| [80] | B. Kaplan, I. Kahraman, A. Gorcin, H.A. Cirpan, A.R. Ekti, "Measurement based FHSS-type Drone Controller Detection at 2.4GHz: An STFT Approach", In IEEE Vehicular Technology Conference, vol. 2020-May, 2020. |
| [79] | B. Ede, S. Yarkan, A.R. Ekti, T. Baykas, H.A. Cirpan, A. Gorcin, "Measurement Based Statistical Channel Characterization of Air-to-Ground Path Loss Model at 446MHz for Narrow-Band Signals in Low Altitude UAVs", In IEEE Vehicular Technology Conference, vol. 2020-May, 2020. |
| 2019 | |
| [78] | M. Turhan, E. Ozturk, H.A. Cirpan, "Deep Convolutional Learning-Aided Detector for Generalized Frequency Division Multiplexing with Index Modulation", In IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, vol. 2019-September, 2019. |
| [77] | O.F. Gemici, I. Hokelek, H.A. Cirpan, "NOMA Power Allocation for Minimizing System Outage under Rayleigh Fading Channel", In 2019 IEEE 40th Sarnoff Symposium, Sarnoff 2019, 2019. |
| 2018 | |
| [76] | AB Büyükşar, H Şenol, S Erküçük, HA Çırpan, "Rapidly Varying Sparse Channel Tracking with Hybrid Kalman-OMP Algorithm", In International Telecommunications Conference. Lecture Notes in Electrical Engineering, vol 504. Springer, Singapore, 2018. |
| [75] | H. Pamukcu, B. Karakaya, E. Başar, H. A. Cirpan, "Quadrature Channel Modulation in the Presence of Channel Estimation Errors", In Second International Balkan Conference on Communications and Networking (BalkanCom), Podgorica, Montenegro, 2018. |
| 2017 | |
| [74] | Ersin Öztürk, Ertuğrul Başar, Hakan Ali Çırpan, "Generalized Frequency Division Multiplexing with Space and Frequency Index Modulation", In 2017 IEEE International Black SeaConference on Communications and Networking, Istanbul, Turkey, 2017. |
| [73] | Omer Faruk Gemici, Fatih Kara, ̇Ibrahim Hokelek, Gunes Karabulut Kurt, Hakan Ali Çırpan, "Resource Allocation for NOMA Downlink Systems: Genetic Algorithm Approach", In 40th International Conference on Telecommunications and Signal Processing (TSP), 2017. |
| [72] | Hasan Anıl Akyıldız, İbrahim Hökelek, Mervan İleri, Ece Saygun, Hakan Ali Çırpan, "Joint Server and Route Selection in SDN Networks", In 2017 IEEE International Black SeaConference on Communications and Networking, Istanbul, Turkey, 2017. |
| 2016 | |
| [71] | E. Ozturk, E. Basar, H. A. Cirpan, "Generalized Frequency Division Multiplexing with Index Modulation", In 2016 IEEE Globecom Workshops (GC Wkshps), pp. 1-6, 2016. |
| [70] | Mehmet Başaran, Serhat Erkucuk, Habib Senol, Hakan A. Çırpan, "Effect of Inter-Block-Interference-free Region on Compressed Sensing Based Channel Estimation in TDS-OFDM Systems", In 2016 IEEE International Black Sea Conference on Communications and Networking, At Varna, Bulgaria, pp. , 2016. |
| [69] | A. B. Buyuksar, H. Senol, S. Erkucuk, H. A. Cirpan, "Data-aided autoregressive sparse channel tracking for OFDM systems", In 2016 International Symposium on Wireless Communication Systems (ISWCS), pp. 424-428, 2016. |
| [68] | E. Öztürk, E. Başar, H.A. Çırpan, "Spatial Modulation GFDM: A Low Complexity MIMO-GFDM System For 5G Wireless Networks", In 2016 IEEE International Black SeaConference on Communications and Networking, 2016. |
| 2015 | |
| [67] | M. Başaran, S. Erkucuk, H. A. Çırpan, "The effect of primary user bandwidth on Bayesian compressive sensing based spectrum sensing", In Ultra Modern Telecommunications and Control Systems and Workshops (ICUMT), 2015 7th International Congress on, pp. 35-39, 2015. |
| [66] | M. Turan, M. Oner, H. A. Çırpan, "Space Time Block Code classification for MIMO signals exploiting cyclostationarity", In IEEE International Conference on Communications, vol. 2015-September, pp. 4996-5001, 2015. |
| 2014 | |
| [65] | Ö.F. Gemici, I. Hokelek, H. A. Çırpan, "GA based multi-objective LTE scheduler", In 2014 1st International Workshop on Cognitive Cellular Systems, CCS 2014, 2014. |
| [64] | G. Coskun, H. A. Çırpan I. Hokelek and, "Energy efficient handover in hetnets using IEEE 802.21", In Proceedings - IEEE International Conference on Distributed Computing in Sensor Systems, DCOSS 2014, pp. 349-353, 2014. |
| [63] | M. Başaran, S. Erkucuk, H. A. Çırpan, "Achievable performance of Bayesian compressive sensing based spectrum sensing", In Proceedings - IEEE International Conference on Ultra-Wideband, pp. 86-90, 2014. |
| [62] | H.A. Akyildiz, B. Akkuzu, I. Hökelek, H.A. Çırpan, "LTE downlink scheduler with reconfigurable traffic prioritization", In 2014 IEEE International Black Sea Conference on Communications and Networking, BlackSeaCom 2014, pp. 58-62, 2014. |
| 2013 | |
| [61] | T. Mert, O. Kaya, H. A. Çırpan, "Jointly optimal chunk and power allocation in uplink SC-FDMA", In IEEE International Conference on Communications, pp. 3393-3397, 2013. |
| [60] | O.F.Gemici, I. Hokelek, H. A. Çırpan, "Trade-off analysis of QoS-aware configurable LTE downlink schedulers", In 2013 20th International Conference on Telecommunications, ICT 2013, 2013. |
| 2012 | |
| [59] | M. Özgör, S. Erküçük, H. A. Çırpan, "Bayesian compressive sensing for ultra-wideband channel models", In 2012 35th International Conference on Telecommunications and Signal Processing, TSP 2012 - Proceedings, pp. 320-324, 2012. |
| 2011 | |
| [58] | Ö. Çetin, B. Karakaya, H. A. Çırpan, "Low complexity channel estimation for 3GPP LTE downlink MIMO OFDM systems", In IWCMC 2011 - 7th International Wireless Communications and Mobile Computing Conference, pp. 1441-1444, 2011. |
| [57] | H. A. Çırpan and H. Arslan M. Karabacak, "An efficient modulation identification algorithm without constellation map knowledge", In 2011 IEEE Radio and Wireless Week, RWW 2011 - 2011 IEEE Radio and Wireless Symposium, RWS 2011, pp. 146-149, 2011. |
| [56] | M. Başaran, S. Erküçük, H. A. Çırpan, "The effect of channel models on compressed sensing based UWB channel estimation", In Proceedings - IEEE International Conference on Ultra-Wideband, pp. 375-379, 2011. |
| [55] | E. Aydin, H. A. Çırpan, "Bayesian-based iterative blind joint data detection, code delay and channel estimation for DS-CDMA systems in multipath environments", In IWCMC 2011 - 7th International Wireless Communications and Mobile Computing Conference, pp. 1413-1417, 2011. |
| [54] | E. Aydin, H. A. Çırpan, "SMC-based iterative joint MUD data detection, code delay and multipath estimation in DS-CDMA systems", In ELECO 2011 - 7th International Conference on Electrical and Electronics Engineering, pp. II274-II278, 2011. |
| 2010 | |
| [53] | B. Karakaya, H.A. Çırpan, H. Arslan, A. Can, "Slepian based channel interpolation for LTE uplink system with high mobility", In 2010 IEEE Globecom Workshops, GC'10, pp. 1307-1311, 2010. |
| [52] | M. Karabacak, H. A. Çırpan, H. Arslan, "Adaptive pilot based modulation identification and channel estimation for OFDM systems", In IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, pp. 730-735, 2010. |
| 2009 | |
| [51] | I. Güvenç, S. Tombaz, M.E. Şahin, H. Arslan, H. A. Çırpan, "ICI-minimizing blind uplink time synchronization for OFDMA-based cognitive radio systems", In GLOBECOM - IEEE Global Telecommunications Conference, 2009. |
| 2008 | |
| [50] | B. Karakaya, H. Arslan, H.A. Çırpan, "Channel estimation for LTE uplink in high Doppler spread", In IEEE Wireless Communications and Networking Conference, WCNC, pp. 1126-1130, 2008. |
| 2007 | |
| [49] | Ö. Özfidan, H.A. Çırpan, U. Bayazit, "Cluster scheduling in range only tracking", In ISSPIT 2007 - 2007 IEEE International Symposium on Signal Processing and Information Technology, pp. 704-709, 2007. |
| [48] | Ö. Özfidan, U. Bayazit, H.A. Çırpan, "Cluster based sensor scheduling in a target tracking application with particle filtering", In IEEE International Symposium on Industrial Electronics, pp. 1741-1746, 2007. |
| [47] | S. Çekli, E. Çekli, N. Kabaoglu, H.A. Çırpan, "EM-based recursive tracking algorithm for near-field moving sources", In IEEE Intelligent Vehicles Symposium, Proceedings, pp. 381-385, 2007. |
| [46] | Ozgur Ozfidan, Hakan A. Çırpan, Ulug Bayazit, Azime Can, "Cluster Management in Bearing-Only Tracking", In 5th Intl. Conf. on Electrical and Electronics Engr.,(ELECO), 2007. |
| [45] | E. Panayırcı, H. Dogan, H.A. Çırpan, B.H. Fleury, "Joint data detection and channel estimation for uplinkmc-CDMA systems over frequency selective channels", In Lecture Notes in Electrical Engineering, vol. 1 LNEE, pp. 397-406, 2007. |
| [44] | E. Panayırcı, H. Dogan, H.A. Çırpan, B.H. Fleury, "An efficient joint data detection and channel estimation technique for uplink MC-CDMA systems based on SAGE algorithm", In 2007 16th IST Mobile and Wireless Communications Summit, 2007. |
| [43] | B. Karakaya, H.A. Çırpan, E. Panayırcı, "Channel estimation for MIMO-OFDM systems in fixed broadband wireless applications", In 2007 9th International Symposium on Signal Processing and its Applications, ISSPA 2007, Proceedings, 2007. |
| [42] | H. Dogan, E. Panayırcı, H.A. Çırpan, "Iterative channel estimation techniques for uplink MC-CDMA systems", In ISSPIT 2007 - 2007 IEEE International Symposium on Signal Processing and Information Technology, pp. 302-306, 2007. |
| [41] | H. Dogan, E. Panayırcı, H.A. Çırpan, "EM-based MAP channel estimation and data detection for downlink MC-CDMA systems", In IEEE Wireless Communications and Networking Conference, WCNC, pp. 227-231, 2007. |
| 2006 | |
| [40] | E. Panayırcı, H.A. Çırpan, M. Moeneclaey, N. Noels, "Blind phase noise estimation in OFDM systems by sequential Monte Carlo method", In Multi-Carrier Spread-Spectrum - Proceedings from the 5th International Workshop, pp. 483-490, 2006. |
| [39] | E. Panayırcı, H.A. Çırpan, M. Moeneclaey, N. Noels, "Blind data detection in the presence of PLL phase noise by sequential Monte Carlo method", In IEEE International Conference on Communications, vol. 7, pp. 3202-3206, 2006. |
| [38] | E. Panayırcı, H.A. Çırpan, M. Moeneclaey, N. Noels, "Blind phase noise estimation and data detection based on SMC technique and unscented filtering", In European Signal Processing Conference, 2006. |
| [37] | S. Ozer, H.A. Çırpan, N. Kabaoglu, "Support vector regression for surveillance purposes", In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 4105 LNCS, pp. 442-449, 2006. |
| 2005 | |
| [36] | H. Şenol, H.A. Çırpan, E. Panayırcı, "Frequency selective fading channel estimation in OFDM systems using KL expansion", In 13th European Signal Processing Conference, EUSIPCO 2005, 2005. |
| [35] | Habib Şenol, Hakan A. Çırpan, Erdal Panayırcı, Mesut Cevik, "Low-Complexity MMSE Channel Estimator for Space Time Coded OFDM Systems with Transmitter Diversity", In ELECO 2005, 2005. |
| [34] | Erdal Panayırcı, Hakan A. Çırpan, Marc Moeneclaey, "A sequential Monte Carlo method for blind phase noise estimation and data detection", In Signal Processing Conference, 2005 13th European, pp. , 2005. |
| 2004 | |
| [33] | H. Şenol, H.A. Çırpan, E. Panayırcı, "Pilot-aided bayesian MMSE channel estimation for OFDM systems: Algorithm and performance analysis", In GLOBECOM - IEEE Global Telecommunications Conference, vol. 4, pp. 2361-2365, 2004. |
| [32] | Habib Şenol, Hakan A. Çırpan, Erdal Panayırcı, "Pilot-aided Bayesian MMSE channel estimation for OFDM systems: algorithm and performance analysis", In Global Telecommunications Conference, 2004. GLOBECOM'04. IEEE, vol. 4, pp. 2361–2365, 2004. |
| [31] | N. Kabaog̃lu, H.A. Çırpan, S. Paker, "Unconditional maximum likelihood approach for localization of near-field sources in 3-D space", In Proceedings of the Fourth IEEE International Symposium on Signal Processing and Information Technology, ISSPIT 2004, pp. 233-237, 2004. |
| 2003 | |
| [30] | Hakan A. Çırpan, Erdal Panayırcı, Hakan Dogan, "Iterative Channel Estimation Approach for Space-Frequency Coded OFDM Systems with Transmitter Diversity", In Fourth International Workshop, Germany, 2003. |
| [29] | Habib Şenol, Hakan A. Çırpan, Erdal Panayırcı, "MMSE Estimation Approach for Karhunen-Loeve Expansion Coefficients of Multipath Channel in OFDM", In Sixth Baiona Workshop on Signal Processing in Communications, Baiona, İspanya, 2003. |
| [28] | Nihat Kabaoglu, Hakan A. Çırpan, Selçuk Paker, "Performance Analysis of Maximum Likelihood 3-D Source Localization Algorithm", In ELECO’03 Third International Conference on Electrical and Electronics Engineering, Bursa, Türkiye, 2003. |
| [27] | Habib Şenol, Hakan A. Çırpan, Erdal Panayırcı, "Adaptive MMSE channel estimation in OFDM systems", In ELECO’03 Third International Conference on Electrical and Electronics Engineering, Bursa, Türkiye, 2003. |
| [26] | Erdal Panayırcı, Hakan A. Çırpan, Hakan Dogan, "Maximum Aposteriori Channel Estimation for Space Frequency Block-Coded OFDM systems", In ELECO’03 Third International Conference on Electrical and Electronics Engineering, Bursa, Türkiye, 2003. |
| [25] | N. Kabaoglu, H.A. Çırpan, E. Çekli, S. Paker, "Maximum likelihood 3-D near-field source localization using the em algorithm", In Proceedings - IEEE Symposium on Computers and Communications, pp. 492-497, 2003. |
| [24] | Mesut Çevik, Adnan Şen, Hakan A. Çırpan, "Combined Adaptive Receiver for OFDM Systems", In International Conference on Signal Processing (ICSP-2003), Çanakkkale, Turkey, 2003. |
| [23] | Mesut Çevik, Hakan A. Çırpan, Erdal Panayırcı, "Unconditional Maximum Likelihood Approach for OFDM Channel Estimation", In ELECO’03 Third International Conference on Electrical and Electronics Engineering, Bursa, Türkiye, 2003. |
| 2002 | |
| [22] | H.A. Çırpan, E. Panayırcı, "Blind channel estimation for space-time coding systems with Baum-Welch algorithm", In IEEE International Conference on Communications, vol. 3, pp. 1579-1583, 2002. |
| [21] | E. Panayırcı, H.A. Çırpan, "Channel estimation for space-time block coded OFDM systems in the presence of multipath fading", In Conference Record / IEEE Global Telecommunications Conference, vol. 2, pp. 1157-1161, 2002. |
| [20] | Adnan Şen, Hakan A. Çırpan, Erdal Panayırcı, "Joint Channel Tracking and Symbol Detection for OFDM Systems with Kalman Filtering", In 7.International OFDM-Workshop 2002, Hamburg, Germany, 2002. |
| [19] | Adnan Şen, Hakan A. Çırpan, Erdal Panayırcı, "Joint Channel Tracking and Symbol Detection for OFDM Systems with Kalman Filtering", In 7.International OFDM-Workshop 2002, Hamburg, Germany, 2002. |
| 2001 | |
| [18] | Hakan A. Çırpan, Erdal Panayırcı, Erdinç Çekli, "Blind Maximum Likelihood Channel Estimation for Space-Time Coding Systems", In ELECO’01 Second International Conference on Electrical and Electronics Engineering, Bursa, Türkiye, 2001. |
| [17] | Erdinç Çekli, Hakan A. Çırpan, Erdogan Dilaveroglu, "Cramer rao bounds for direction of arrival and range estimation of near field sources", In ECCTD 01-European conference on circuit theory and design, vol. 3, pp. 105–108, 2001. |
| [16] | E. Çekli, H.A. Çırpan, "Unconditional maximum likelihood approach for near-field source localization", In Proceedings of the IEEE International Conference on Electronics, Circuits, and Systems, vol. 2, pp. 753-756, 2001. |
| [15] | Erdal Panayırcı, Hakan A. Çırpan, "Maximum A Posteriori Multipath Fading Channel Estimation for OFDM Systems", In ISCIS-2001 International Symposium on Computer and Information Sciences, 2001. |
| [14] | Erdal Panayırcı, Hakan A. Çırpan, "A Non-Data Aided EM -Based Channel Estimation for OFDM Systems with Time-Varying Fading Channels", In Third International Workshop on Multi-Carrier Spread-Spectrum(MCSS2001) and Related Topics, Oberpfaffenhofen, Germany, 2001. |
| [13] | Erdinç Çekli, Hakan A. Çırpan, "Cramer-Rao Bounds for the Near-Field Source Parameters", In ELECO’01 Second International Conference on Electrical and Electronics Engineering, Bursa, Turkey, 2001. |
| [12] | E. Celcli, H.A. Çırpan, "Deterministic maximum likelihood method for the localization of near-field sources:Algorithm and performance analysis", In Proceedings of the IEEE International Conference on Electronics, Circuits, and Systems, vol. 2, pp. 1077-1080, 2001. |
| 2000 | |
| [11] | Hakan A. Çırpan, Yücel Türker, Erdinç Çekli, "Stochastic Approach for Blind Estimation of Multiple Co-Channel Signals Received at an Antenna Array", In IEEE Norsig Signal Processing Symposium, Norrkoping, Sweden, 2000. |
| [10] | Hakan A. Çırpan, Erdinç Çekli, "Deterministic Maximum Likelihood Method for the Localization of Near-Field Sources", In First Balkan Conference on Signal Processing and Communications, İstanbul, Turkey, 2000. |
| 1999 | |
| [9] | Hakan A. Çırpan, Michail K. Tsatsanis, "Maximum Likelihood Estimation of Channels Excited by Convolutionally Coded Inputs", In Conference on Information Sciences and Systems, John Hopkins University Baltimore (CISS’97), USA, 1999. |
| [8] | Hakan A. Çırpan, Osman N. Uçan, "Blind Equalization of Quadrature Partial Response-Trellis Coded Modulated Signals in Rician Fading", In International Workshop on Mobile Communications, Crete, Greece, 1999. |
| [7] | Osman N. Uçan, Hakan A. Çırpan, "Trellis Coded Quantization/Modulation over Rician Fading Channel", In ELECO’99 International Conference on Electrical and Electronics Engineering, Bursa, Turkey, 1999. |
| [6] | K. Eren, E. Öztürk., H.A. Çırpan, "Bayesian Learning Approach for Sparse Channel Estimation in IEEE 802.11p Basedd V2V Communication Systems", In 9th International Conference on Technical and Physical Problems of Electrical Engineering, 1999. |
| 1998 | |
| [5] | Hakan A. Çırpan, Michail K. Tsatsanis, "Stochastic maximum likelihood methods for semi-blind channel equalization", In Conference Record of the Asilomar Conference on Signals, Systems and Computers, vol. 2, pp. 1629-1632, 1998. |
| 1997 | |
| [4] | Hakan A. Çırpan, Michail K. Tsatsanis, "Maximum likelihood blind channel estimation in the presence of frequency shifts", In Conference Record of the Asilomar Conference on Signals, Systems and Computers, vol. 1, pp. 713-717, 1997. |
| [3] | Hakan A. Çırpan, Michail K. Tsatsanis, "Chip interleaving in direct sequence CDMA systems", In ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, vol. 5, pp. 3877-3880, 1997. |
| [2] | Hakan A. Çırpan, Michail K. Tsatsanis, "Blind receivers for nonlinearly modulated signals in multipath", In IEEE Signal Processing Workshop on Signal Processing Advances in Wireless Communications, SPAWC, pp. 149-152, 1997. |
| 1996 | |
| [1] | Michail K. Tsatsanis, Hakan A. Çırpan, "Blind identification of nonlinear channels excited by discrete alphabet inputs", In IEEE Signal Processing Workshop on Statistical Signal and Array Processing, SSAP, pp. 176-179, 1996. |
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