Millimeter-wave
Hybrid equalizer for millimeter wave GFDM systems
... With its capabilities of providing very high data rates up to 20 Gbps and higher capacity up to 1000 times, it enables new services such as industrial Internet Of Things (IOT) connectivity and critical communications, ...
82
Pre-codification and equalization schemes for hybrid sub-connected architectures in the millimeter wave band
... With the emerging necessity to high data traffic demand, the mmW arrive with an enormous unlicensed bandwidth beyond the traditional licensed wireless microwave bands. The spectrum between 30 GHz to 300 GHz is ...
100
Iterative analog-digital multi-user equalizer for wideband millimeter wave massive MIMO systems
... the millimeter wave channels are expected to be wideband, it is crucial to propose efficient solutions for frequency-selective ...wideband millimeter-wave massive ...
20
Hybrid transmit and receive designs for massive MIMO millimeter-wave heterogeneous systems
... abstract With the constant increase of mobile communication devices and broadband services, the system requirements are getting more demanding. Long Term Evolution (LTE) Advanced comes as a progressive enhancement to its ...
97
Hybrid multi-user equalizer for massive MIMO millimeter-wave dynamic subconnected architecture
... ROBERTO MAGUETA received the M.Sc. degree in electronics and telecommunications engineer- ing from the University of Aveiro, Portugal, in 2013. He is currently pursuing the Ph.D. degree. He joined the Instituto de ...
13
Linear equalization techniques for hybrid systems in the millimeter wave band of communications
... Consequently, millimeter wave communications and massive MIMO have been considered as two of the key enabling technologies needed to provide multi-Gbps for future wireless ...
106
A 2D ray-tracing based model for wave propagation through forests at micro-and millimeter wave frequencies
... To this extent, a propagation model intended to predict the electromagnetic behavior in the presence of trees using a 2D ray-tracing based algorithm, has been presented in [26]. This model uses various point scatterers ...
12
Hybrid iterative equalizer for massive MIMO millimeter wave CE-OFDM systems
... The next generation, the fifth-generation (5G), is expected to deliver un- precedented data transmission speeds, lower latency, and the capacity to connect everything and everyone. However, accomplishing these features ...
111
An alternating direction algorithm for hybrid precoding and combining in millimeter wave MIMO systems
... and millimeter-wave communications (mmWave) [1]-[3], which can fulfill the requirements of a wide range of different scenarios, from ultra-dense networks [4] to smart rail mobility [5] ...
28
Performance evaluation of hybrid millimeter wave systems under limited information
... utilizing millimeter-wave frequencies [44]. Generally millimeter wave cor- responds to the radio spectrum between 30-300 GHz, but in the wireless communication context, the term generally ...
84
Review of 20 years of research on microwave and millimeter-wave lenses at “Instituto de Telecomunicações”
... for millimeter-wave mobile communications continued at IT beyond the MBS project with other national and international research projects ...to millimeter and submillimeter imag- ing systems, in the ...
20
Planar millimeter wave radar frontend for automotive applications
... continuous wave (FMCW) sensor, which consists of a planar antenna, millimeter-wave monolithic integrated circuits (MMIC), and a phase locked loop ...
5
Millimeter wave therapy in hypertonic disease treatment
... Millimeter wave therapy in hypertonic disease treatment promotes disappearance of negative clinical symptoms, normalization of arterial pressure indicators, improvement of system and cerebral ...
4
Millimeter Wave Antenna for Intelligent Transportation Systems Application
... lens millimeter wave antenna having bandwidth of 35 GHz is discussed in ...GHz millimeter wave radar system having bandwidth of 2 GHz and ...GHz millimeter wave technology for ...
8
A NOVEL SIW BPF BASED ON CIRCULAR COMPLIMENTARY SPLIT RING RESONATORS FOR MILLIMETER WAVE APPLICATIONS
... A SIW Band Pass Filter based on circular CSRR has been presented, which is designed by cascading its single cells. The proposed BPF is small size, low proile and showing interesting results in the desired band with ...
5
Channel quantization techniques for hybrid massive MIMO millimeter wave systems
... One of the most important challenges is the physical scarcity of the radio frequencies spectra used for cellular communications. Cellular frequencies use ultra- high-frequencies bands (300 MHz – 3 GHz) for cellular ...
98
Performance comparison of hybrid architectures for millimeter wave communicatins
... Moreover, we identified relevant hybrid architectures for mmWave mMIMO systems, where the number of antennas is lower than the number of RF chains and the processing is done in two diffe[r] ...
96
Synthesis of shaped-beam radiation patterns at millimeter-waves using transmit arrays
... Catarina C. Cruz was born in Lisbon, Portugal, in 1986. She received the Licenciado and the M.Sc. degrees in telecommunications engineering and computer science from the Instituto Universitário de Lisboa (ISCTE-IUL), ...
10
Meshless methods in electromagnetic wave scattering
... electromagnetic wave scattering (the subject of this work), the most striking difference is that all that lengthy development of integral equations dealing with potential vectors, equivalent sources and Hankel ...
185
Equator-Friendly Ocean Wave Energy Conversion
... The Caribbean Small Island States are currently burdened with the highest energy prices in the world which fluctuate greatly with the global price of petroleum [11]. With increas- ing demands for energy and concern for ...
4