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ORCIDIan J. Oppermann
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2020 – today
- 2023
[j27]Dong Yu
, Ian J. Oppermann, Jie Liang, Xiaoru Yuan, Nguyen Quang Vinh:
User-centered visual explorer of in-process comparison in spatiotemporal space. J. Vis. 26(2): 403-421 (2023)- [i4]M. A. P. Chamikara, Seung Ick Jang, Ian J. Oppermann, Dongxi Liu, Musotto Roberto, Sushmita Ruj, Arindam Pal, Meisam Mohammady, Seyit Camtepe, Sylvia Young, Chris Dorrian, Nasir David:
OptimShare: A Unified Framework for Privacy Preserving Data Sharing - Towards the Practical Utility of Data with Privacy. CoRR abs/2306.03379 (2023) - 2020
- [c28]Ian J. Oppermann, Jakub Nabaglo, Wilko Henecka:
A Measure of Personal Information in Mobile Data. 6G SUMMIT 2020: 1-6 - [c27]Wanming Huang, Richard Yida Xu, Shuai Jiang, Xuan Liang, Ian J. Oppermann:
GAN-based Gaussian Mixture Model Responsibility Learning. ICPR 2020: 3467-3474 - [i3]Mika Ylianttila, Raimo Kantola, Andrei V. Gurtov, Lorenzo Mucchi, Ian J. Oppermann, Zheng Yan, Tri Hong Nguyen, Fei Liu, Tharaka Mawanane Hewa, Madhusanka Liyanage, Ijaz Ahmad, Juha Partala, Robert Abbas, Artur Hecker, Sara Jayousi, Alessio Martinelli, Stefano Caputo, Jonathan Bechtold, Ivan Morales, Razvan-Andrei Stoica, Giuseppe Abreu, Shahriar Shahabuddin, Erdal Panayirci, Harald Haas, Tanesh Kumar, Basak Ozan Ozparlak, Juha Röning:
6G White paper: Research challenges for Trust, Security and Privacy. CoRR abs/2004.11665 (2020) - [i2]Marja Matinmikko-Blue, Sirpa Aalto, Muhammad Imran Asghar, Hendrik Berndt, Yan Chen, Sudhir Dixit, Risto Jurva, Pasi Karppinen, Markku Kekkonen, Marianne Kinnula, Panagiotis Kostakos, Johanna Lindberg, Edward Mutafungwa, Kirsi Ojutkangas, Elina Rossi, Seppo Yrjölä, Anssi Öörni, Petri Ahokangas, Muhammad Zeeshan Asghar, Fan Chen, Netta Iivari, Marcos Katz, Atte Kinnula, Josef Noll, Harri Oinas-Kukkonen, Ian J. Oppermann, Ella Peltonen, Hanna Saarela, Harri Saarnisaari, Anna Suorsa, Gustav Wikström, Volker Ziegler:
White Paper on 6G Drivers and the UN SDGs. CoRR abs/2004.14695 (2020)
2010 – 2019
- 2019
- [c26]Wanming Huang, Richard Yi Da Xu, Ian J. Oppermann:
Realistic Image Generation using Region-phrase Attention. ACML 2019: 284-299 - [c25]Wanming Huang, Richard Yi Da Xu, Ian J. Oppermann:
Efficient Diversified Mini-Batch Selection using Variable High-layer Features. ACML 2019: 300-315 - [i1]Wanming Huang, Yida Xu, Ian J. Oppermann:
Realistic Image Generation using Region-phrase Attention. CoRR abs/1902.05395 (2019) - 2014
- [j26]Kegen Yu, Ian J. Oppermann, Eryk Dutkiewicz, Ian Sharp, Günther Retscher:
Indoor navigation and tracking. Phys. Commun. 13: 1-3 (2014) - [c24]Beeshanga Abewardana Jayawickrama, Eryk Dutkiewicz, Ian J. Oppermann, Markus Mueck:
Iteratively reweighted compressive sensing based algorithm for spectrum cartography in cognitive radio networks. WCNC 2014: 719-724 - 2013
- [j25]Abbas Jamalipour, Ian J. Oppermann, Nirwan Ansari, Graeme Woodward:
Special Issue on: Cooperative and Distributed Wireless Communications. Int. J. Wirel. Inf. Networks 20(3): 167-169 (2013) - [c23]Beeshanga Abewardana Jayawickrama, Eryk Dutkiewicz, Gengfa Fang, Ian J. Oppermann, Markus Mueck:
Downlink power allocation algorithm for licence-exempt LTE systems using Kriging and Compressive Sensing based spectrum cartography. GLOBECOM 2013: 3766-3771 - [c22]Beeshanga Abewardana Jayawickrama, Eryk Dutkiewicz, Ian J. Oppermann, Gengfa Fang, Jie Ding:
Improved performance of spectrum cartography based on compressive sensing in cognitive radio networks. ICC 2013: 5657-5661 - 2010
- [j24]Alberto Rabbachin, Tony Q. S. Quek, Pedro C. Pinto, Ian J. Oppermann, Moe Z. Win:
Non-Coherent UWB Communication in the Presence of Multiple Narrowband Interferers. IEEE Trans. Wirel. Commun. 9(11): 3365-3379 (2010)
2000 – 2009
- 2009
- [j23]Jussi Haapola, Alberto Rabbachin, Leonardo Goratti, Carlos A. Pomalaza-Raez, Ian J. Oppermann:
Effect of Impulse Radio-Ultrawideband Based on Energy Collection on MAC Protocol Performance. IEEE Trans. Veh. Technol. 58(8): 4491-4506 (2009) - 2008
- [c21]Kegen Yu, Y. Jay Guo, Ian J. Oppermann:
Modified Taylor Series Expansion Based Positioning Algorithms. VTC Spring 2008: 2656-2660 - 2007
- [j22]Leonardo Goratti, Jussi Haapola, Ian J. Oppermann:
Energy consumption of the IEEE Std 802.15.3 MAC protocol in communication link set-up over UWB radio technology. Wirel. Pers. Commun. 40(3): 371-386 (2007) - [c20]Jean-Philippe Montillet, Kegen Yu, Ian J. Oppermann:
Location Performance Enhancement with Recursive Processing of Time-of-Arrival Measurements. PIMRC 2007: 1-5 - 2006
- [j21]Thomas Kaiser, Ian J. Oppermann, Domenico Porcino:
Wireless Location Technologies and Applications. EURASIP J. Adv. Signal Process. 2006 (2006) - [j20]Kegen Yu, Jean-Philippe Montillet, Alberto Rabbachin, Paul Cheong, Ian J. Oppermann:
UWB location and tracking for wireless embedded networks. Signal Process. 86(9): 2153-2171 (2006) - [j19]Kegen Yu, Ian J. Oppermann:
Performance of decorrelating receivers in multipath Rician fading channels. IEEE Trans. Wirel. Commun. 5(8): 2009-2016 (2006) - [j18]Sakari Tiuraniemi, Lucian-Vasile Stoica, Alberto Rabbachin, Ian J. Oppermann:
A VLSI Implementation of Low Power, Low Data Rate UWB Transceiver for Location and Tracking Applications. J. VLSI Signal Process. 43(1): 43-58 (2006) - [c19]Alberto Rabbachin, Ian J. Oppermann, Benoît Denis:
GML ToA Estimation Based on Low Complexity UWB Energy Detection. PIMRC 2006: 1-5 - [c18]Lucian-Vasile Stoica, Ian J. Oppermann:
Modelling and Simulation of a Non-Coherent IR UWB Transceiver Architecture with ToA Estimation. PIMRC 2006: 1-5 - 2005
- [j17]Mohammad N. Patwary, Predrag B. Rapajic, Ian J. Oppermann:
Capacity and coverage increase with repeaters in UMTS urban cellular mobile communication environment. IEEE Trans. Commun. 53(10): 1620-1624 (2005) - [j16]Lucian-Vasile Stoica, Alberto Rabbachin, Heikki Olavi Repo, Teemu Sakari Tiuraniemi, Ian J. Oppermann:
An ultrawideband system architecture for tag based wireless sensor networks. IEEE Trans. Veh. Technol. 54(5): 1632-1645 (2005) - [j15]Kegen Yu, Ian J. Oppermann:
Symbol/bit-error rate of LMMSE receiver for M-ary QAM in multipath faded CDMA channels. IEEE Trans. Wirel. Commun. 4(4): 1400-1406 (2005) - [c17]Lucian-Vasile Stoica, Sakari Tiuraniemi, Heikki Repo, Ian J. Oppermann:
An ultra wideband low complexity circuit transceiver architecture for sensor networks. ISCAS (1) 2005: 364-367 - [c16]Kegen Yu, Ian J. Oppermann:
Performance of decorrelating receiver in multipath Rician fading channels. ISIT 2005: 322-326 - [c15]Kegen Yu, Ian J. Oppermann:
Timing acquisition for IR-UWB systems. ISSPA 2005: 287-290 - 2004
- [j14]Ian J. Oppermann, Lucian-Vasile Stoica, Alberto Rabbachin, Zach Shelby, Jussi Haapola:
UWB wireless sensor networks: UWEN - a practical example. IEEE Commun. Mag. 42(12) (2004) - [j13]Ian J. Oppermann:
The Role of UWB in 4G. Wirel. Pers. Commun. 29(1-2): 121-133 (2004) - [c14]Lucian-Vasile Stoica, Sakari Tiuraniemi, Heikki Repo, Alberto Rabbachin, Ian J. Oppermann:
Low complexity UWB circuit transceiver architecture for low cost sensor tag systems. PIMRC 2004: 196-200 - 2003
- [j12]Ian J. Oppermann:
Foreword Note. Int. J. Wirel. Inf. Networks 10(4): 165 (2003) - [j11]Matti Hämäläinen, Jani Saloranta, Juha-Pekka Mäkelä, Ian J. Oppermann, Tero Patana:
Ultra-Wideband Signal Impact on the Performances of IEEE 802.11b and Bluetooth Networks. Int. J. Wirel. Inf. Networks 10(4): 201-210 (2003) - [j10]Lars K. Rasmussen, Ian J. Oppermann:
Ping-pong effects in linear parallel interference cancellation for CDMA. IEEE Trans. Wirel. Commun. 2(2): 357-363 (2003) - [c13]Mohammad N. Patwary, Predrag B. Rapajic, Xun Shao, Ian J. Oppermann:
Adaptive blind sequence detection for time varying channel. GLOBECOM 2003: 3376-3380 - [c12]Matti Hämäläinen, Jani Saloranta, Juha-Pekka Mäkelä, Ian J. Oppermann, Tero Patana:
Ultra wideband signal impact on IEEE802.11b and Bluetooth performances. PIMRC 2003: 280-284 - [c11]Matti Hämäläinen, Jani Saloranta, Juha-Pekka Mäkelä, Ian J. Oppermann, Tero Patana:
Ultra wideband signal impact on IEEE802.1 lb and Bluetooth performances. PIMRC 2003: 2943-2952 - 2002
- [j9]Ian J. Oppermann:
A technique for deriving sets of orthogonal sequences from binary parents which preserves auto-correlation properties. IEEE Commun. Lett. 6(10): 416-418 (2002) - [c10]Mohammad N. Patwary, Predrag B. Rapajic, Ian J. Oppermann:
Dynamic QoS Guarantee with Repeater in Power Controlled WCDMA Urban Environment. PWC 2002: 141-148 - [c9]Mohammad N. Patwary, Predrag B. Rapajic, Ian J. Oppermann:
Capacity and Coverage Increase with Repeaters in UMTs. PWC 2002: 167-174 - [c8]Ian J. Oppermann:
Extending the scope of 802.11 WLAN through LMMSE CDMA receiver structures. PIMRC 2002: 864-868 - 2001
- [c7]Lars K. Rasmussen, Ian J. Oppermann:
Convergence behaviour of linear parallel cancellation in CDMA. GLOBECOM 2001: 3148-3152 - [c6]Peter B. Darwood, Paul D. Alexander, K. Wacker, Ian J. Oppermann:
Iterative multi-user detection and channel estimation for CDMA with non-binary modulation. GLOBECOM 2001: 3168-3172 - [c5]Peter B. Darwood, Paul D. Alexander, Ian J. Oppermann:
LMMSE chip equalisation for 3GPP WCDMA downlink receivers with channel coding. ICC 2001: 1421-1425 - 2000
- [j8]Ian J. Oppermann, Pieter van Rooyen, Ryuji Kohno:
Guest editorial spread spectrum for global communications II. IEEE J. Sel. Areas Commun. 18(1): 1-5 (2000) - [j7]Ian J. Oppermann, Predrag B. Rapajic:
Capacity of a band-limited CDMA MMSE receiver-based system when combined with trellis or convolutional coding. IEEE Trans. Commun. 48(8): 1328-1337 (2000) - [c4]Ian J. Oppermann, Matti Latva-aho, Timo Kumpumäki:
Link quality in SIR based power control for UMTS CDMA systems. PIMRC 2000: 1474-1479
1990 – 1999
- 1999
- [j6]Ian J. Oppermann, Pieter van Rooyen, Ryuji Kohno:
Guest editorial spread spectrum for global communications I. IEEE J. Sel. Areas Commun. 17(12): 2069-2073 (1999) - 1998
- [j5]Ian J. Oppermann, Pieter van Rooyen, Branka Vucetic:
Effect of sequence selection on MAI suppression in limited spreading CDMA systems. Wirel. Networks 4(6): 471-478 (1998) - [j4]Pieter van Rooyen, Ryuji Kohno, Ian J. Oppermann:
DS-CDMA performance with maximum ratio combining and antenna arrays. Wirel. Networks 4(6): 479-488 (1998) - [j3]Ian J. Oppermann, Clinton Grant:
Performance of a CDMA System with an Adaptive Receiver and a New Family of Complex Valued Spreading Sequences. Wirel. Pers. Commun. 7(2-3): 111-134 (1998) - 1997
- [j2]Ian J. Oppermann, Branka Vucetic:
Complex spreading sequences with a wide range of correlation properties. IEEE Trans. Commun. 45(3): 365-375 (1997) - [j1]Ian J. Oppermann:
Orthogonal complex-valued spreading sequences with a wide range of correlation properties. IEEE Trans. Commun. 45(11): 1379-1380 (1997) - [c3]Ian J. Oppermann, Jaakko J. Talvitie, David K. Hunter:
Wide-band Wireless Local Loop Channel Model for Urban and Sub-Urban Environments at 2GHz. ICC (1) 1997: 61-65 - 1996
- [c2]Jaakko J. Talvitie, Veikko Hovinen, Matti Hämäläinen, Ian J. Oppermann:
Wideband channel measurement and characterisation for wireless local loops. PIMRC 1996: 5-9 - 1995
- [c1]Ian J. Oppermann, Benjamin White, Branka Vucetic:
Wide-band fading channel model for micro-cellular systems. PIMRC 1995: 383-387
Coauthor Index
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