Jukka Lempiäinen

60 papers B 12Misc 1Journal 25Unranked 22

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Angularly phase shifted propagation channels for MIMO N ˟ N. Wirel. Networks Jukka Lempiäinen, Jukka Talvitie, Joonas Säe
2024	J	`jnl`	Polarization adaptation to improve cell border area bitrates and system capacity in small cells. Wirel. Networks Jukka Lempiäinen, Muhammad Usman Sheikh, Ari Asp, Riku Jäntti
2024	Misc	`conf`	Reliable and Low-Latency Communications for Critical Infrastructures Utilizing Wireless Mesh Networks. ICNC Ritayan Biswas, Joonas Säe, Juho Pirskanen, Jukka Lempiäinen
2023	—	`conf`	Sensitivity Analysis of Ambient Backscattering Communications in Heavily Loaded Cellular Networks. WONS Ritayan Biswas, Jukka Lempiäinen
2022	J	`jnl`	Arguments for One Radio Access Network (OneRAN) mobile infrastructure. Telecommun. Syst. Muhammad Usman Sheikh, Jukka Lempiäinen, Riku Jäntti
2022	—	`conf`	Capacity Limitation of Small Cell Densification. ICOIN Muhammad Usman Sheikh, Jukka Lempiäinen, Riku Jäntti
2021	J	`jnl`	Assessment of 5G as an ambient signal for outdoor backscattering communications. Wirel. Networks Ritayan Biswas, Jukka Lempiäinen
2021	—	`conf`	Direct Path Interference Suppression Requirements for Bistatic Backscatter Communication System. VTC Spring Ritayan Biswas, Muhammad Usman Sheikh, Hüseyin Yigitler, Jukka Lempiäinen, Riku Jäntti
2021	—	`conf`	Interference Analysis of Bi-static Backscatter Communication System: Two Backscatter Devices. RFID-TA Ritayan Biswas, Muhammad Usman Sheikh, Hüseyin Yigitler, Jukka Lempiäinen, Riku Jäntti
2021	B	`conf`	Maximum Receiver Harvesting Area of Backscatter Signals from Ambient Low-Frequency Mobile Networks. GLOBECOM Ritayan Biswas, Joonas Säe, Jukka Lempiäinen
2018	J	`jnl`	Impact of antenna radiation pattern variation on the performance of SPMA at 28 GHz. Wirel. Networks Muhammad Usman Sheikh, Jukka Lempiäinen
2018	J	`jnl`	Macro cellular network transition from traditional frequency range to 28 GHz millimeter wave frequency band. Wirel. Networks Muhammad Usman Sheikh, Jukka Lempiäinen
2018	—	`conf`	Multipath Propagation Analysis of 5G Systems at Higher Frequencies in Courtyard (Small Cell) Environment. 5G World Forum Muhammed Usman Sheikh, Joonas Säe, Jukka Lempiäinen
2018	—	`conf`	Performance Evaluation of Coordinated Multipoint Transmission at 28 GHz Frequency Using 3D Ray Tracing. VTC Spring Muhammad Usman Sheikh, Ritayan Biswas, Jukka Lempiäinen
2018	—	`conf`	Power Budget for Wide Area Ambient Backscattering Communications. VNC Ritayan Biswas, Joonas Säe, Jukka Lempiäinen
2017	B	`conf`	Analysis of multipath propagation for 5G system at higher frequencies in microcellular environment. IWCMC Muhammad Usman Sheikh, Jukka Lempiäinen
2017	J	`jnl`	Analysis of multipoint transmission at higher frequencies using 3-D ray tracing. Int. J. Commun. Syst. Muhammad Usman Sheikh, Jukka Lempiäinen
2017	B	`conf`	Angular wall loss model and Extended Building Penetration model for outdoor to indoor propagation. IWCMC Muhammad Usman Sheikh, Kimmo Hiltunen, Jukka Lempiäinen
2017	J	`jnl`	Arguments of Innovative Antenna Design and Centralized Macro Sites for 5G. Wirel. Pers. Commun. Muhammad Usman Sheikh, Joonas Säe, Jukka Lempiäinen
2017	J	`jnl`	Impact of Non-Typical Antenna Configurations on Higher Order Sectored Sites in Ultra Dense Networks. Int. J. Interdiscip. Telecommun. Netw. Muhammad Usman Sheikh, Jukka Lempiäinen
2017	J	`jnl`	In preparation towards future cellular networks: the detailed analysis of macro and micro site densification and sector densification. Telecommun. Syst. Muhammad Usman Sheikh, Joonas Säe, Jukka Lempiäinen
2016	—	`conf`	Analysis of vertical and horizontal sectorization in suburban environment using 3D ray tracing. ICT Muhammad Usman Sheikh, Jukka Lempiäinen
2016	—	`conf`	Coverage aspects of temporary LAP network. WONS Joonas Säe, Syed Fahad Yunas, Jukka Lempiäinen
2016	J	`jnl`	Evaluation of SPMA and higher order sectorization for homogeneous SIR through macro sites. Wirel. Networks Muhammad Usman Sheikh, Joonas Säe, Jukka Lempiäinen
2016	J	`jnl`	Maintaining Mobile Network Coverage Availability in Disturbance Scenarios. Mob. Inf. Syst. Joonas Säe, Jukka Lempiäinen
2016	—	`conf`	Migration to 28 GHz frequency with higher order sectorization in urban macro cellular environment. ICT Muhammad Usman Sheikh, Jukka Lempiäinen
2016	B	`conf`	Mobile network service demand in case of electricity network disturbance situation. PIMRC Joonas Säe, Jukka Lempiäinen
2015	—	`conf`	Combined electricity and mobile network situation awareness system for disturbance management. ISGT Asia Heidi Krohns-Valimaki, Jussi Haapanen, Pekka Verho, Joonas Säe, Jukka Lempiäinen
2014	—	`conf`	Applicability of macro sensor network in disaster scenarios. VITAE Dipesh Paudel, Joonas Säe, Jukka Lempiäinen
2014	B	`conf`	User guided energy and capacity optimization in UMTS mobile networks. PIMRC Joonas Säe, Jukka Lempiäinen
2014	J	`jnl`	Will New Antenna Materials Enable Single Path Multiple Access (SPMA)? Wirel. Pers. Commun. Muhammad Usman Sheikh, Jukka Lempiäinen
2013	J	`jnl`	A Flower Tessellation for Simulation Purpose of Cellular Network with 12-Sector Sites. IEEE Wirel. Commun. Lett. Muhammad Usman Sheikh, Jukka Lempiäinen
2013	J	`jnl`	Advanced Antenna Techniques and High Order Sectorization with Novel Network Tessellation for Enhancing Macro Cell Capacity in DC-HSDPA Network. CoRR Muhammad Usman Sheikh, Jukka Lempiäinen
2013	J	`jnl`	Performance analysis of dual-cell HSDPA plus MIMO and LTE along with adaptive MIMO switching at the cellular level. Phys. Commun. Muhammad Usman Sheikh, Jukka Lempiäinen
2013	—	`conf`	The novel concept of single path multiple access (SPMA) using new advanced antenna technology. ISWPC Muhammad Usman Sheikh, Jukka Lempiäinen
2012	J	`jnl`	An Approach for Network Outage Detection from Drive-Testing Databases. J. Comput. Networks Commun. Jussi Turkka, Fedor Chernogorov, Kimmo Brigatti, Tapani Ristaniemi, Jukka Lempiäinen
2012	B	`conf`	Analysis of LTE and DC-HSDPA performance with variable number of users per TTI in macro cellular network. IWCMC Muhammad Usman Sheikh, Jukka Lempiäinen
2012	—	`conf`	Performance comparison of Dual-Cell HSDPA and Long Term Evolution in macro cellular network. Sarnoff Symposium Muhammad Usman Sheikh, Jukka Lempiäinen
2011	J	`jnl`	Assessment of smart traffic handling scheme in multimode multiband cellular network. Wirel. Commun. Mob. Comput. Muhammad Usman Sheikh, Jukka Lempiäinen
2011	—	`conf`	Impact of smart traffic handling scheme on downlink power of UMTS base station in multilayer network. ICUMT Muhammad Usman Sheikh, Jukka Lempiäinen
2011	B	`conf`	Impact of smart traffic handling scheme on load balancing and interference margin in multilayer network with UMTS900. IWCMC Muhammad Usman Sheikh, Jukka Lempiäinen
2011	—	`conf`	LTE performance with variable number of users per transmission time interval along with AMS. ICUMT Muhammad Usman Sheikh, Rafal Jagusz, Jukka Lempiäinen
2011	B	`conf`	Performance evaluation of Adaptive MIMO Switching in Long Term Evolution. IWCMC Muhammad Usman Sheikh, Rafal Jagusz, Jukka Lempiäinen
2010	B	`conf`	Implementation aspects of RF-repeaters in cellular networks. PIMRC Panu Lähdekorpi, Tero Isotalo, Sultan Usama Khan, Jukka Lempiäinen
2010	J	`jnl`	Indoor Planning for High Speed Downlink Packet Access in WCDMA Cellular Network. Wirel. Pers. Commun. Tero Isotalo, Jukka Lempiäinen, Jarno Niemelä
2010	—	`conf`	Multi-antenna cell constellations for interference management in dense urban areas. ISWCS Syed Fahad Yunas, Jussi Turkka, Panu Lähdekorpi, Tero Isotalo, Jukka Lempiäinen
2009	—	`conf`	UMTS900 deployment with different call handling strategies. ISWCS Muhammad Usman Sheikh, Jukka Lempiäinen
2008	J	`jnl`	Assessment of Network Layouts for CDMA Radio Access. EURASIP J. Wirel. Commun. Netw. Jarkko Itkonen, Balázs P. Tuzson, Jukka Lempiäinen
2008	J	`jnl`	Improving HSDPA Indoor Coverage and Throughput by Repeater and Dedicated Indoor System. EURASIP J. Wirel. Commun. Netw. Tero Isotalo, Panu Lähdekorpi, Jukka Lempiäinen
2007	—	`conf`	HSDPA Measurements for Indoor DAS. VTC Spring Tero Isotalo, Jukka Lempiäinen
2007	B	`conf`	Impact of Antenna Configuration on UMTS Performance in High Altitude Platforms. PIMRC Tero Isotalo, Panu Lähdekorpi, Javier Cazorla, Jukka Lempiäinen
2007	—	`conf`	Optimization Aspects for Cellular Service Performance and Mobile Positioning in WCDMA Radio Networks. VTC Spring Jakub Borkowski, Panu Lähdekorpi, Tero Isotalo, Jukka Lempiäinen
2006	—	`conf`	A Novel Network Layout for CDMA Cellular Networks with Optimal Base Station Antenna Height and Downtilt. VTC Spring Jarkko Itkonen, Balázs P. Tuzson, Jukka Lempiäinen
2006	B	`conf`	Performance Analysis of CDMA Cellular Networks Based on Alternative Hexagonal Network Layouts. PIMRC Jarkko Itkonen, Balázs P. Tuzson, Jukka Lempiäinen
2006	J	`jnl`	Practical Network-Based Techniques for Mobile Positioning in UMTS. EURASIP J. Adv. Signal Process. Jakub Borkowski, Jukka Lempiäinen
2006	—	`conf`	Utilization of an Indoor DAS for Repeater Deployment in WCDMA. VTC Spring Jakub Borkowski, Jarno Niemelä, Tero Isotalo, Panu Lähdekorpi, Jukka Lempiäinen
2005	J	`jnl`	Optimum Antenna Downtilt Angles for Macrocellular WCDMA Network. EURASIP J. Wirel. Commun. Netw. Jarno Niemelä, Tero Isotalo, Jukka Lempiäinen
2001	J	`jnl`	Radio propagation and smart antennas for wireless communications: Ramakrishna Janaswamy. Signal Process. Jukka Lempiäinen
2000	J	`jnl`	Experimental Evaluation of Space Diversity Schemes at a Base Station in a Microcellular Environment at 900 MHz and 1800 MHz. Wirel. Pers. Commun. Jukka Lempiäinen
1997	B	`conf`	Impact of the mobile antenna inclination on the polarisation diversity gain in a DCS 1800 network. PIMRC Jaana K. Laiho-Steffens, Jukka Lempiäinen