System Design and Calibration for Wideband Channel Sounding With Multiple Frequency Bands
IEEE Access, 2017 This paper presents a multiple frequency bands-switching scheme for wideband channel sounding, which is able to extend the overall sounding bandwidth without changing operation bandwidth of the hardware.
Jinxing li +3 more
doaj +3 more sources
THz Channel Sounding and Modeling Techniques: An Overview
IEEE Access, 2023 As the world warms up to the idea of millimeter wave (mmWave) communication and fifth generation (5G) mobile networks, realization slowly dawns that the data rate, latency, throughput, and other performance metrics that are used to assess a new wireless ...
Anirban Ghosh, Minseok Kim
doaj +3 more sources
Narrowband and Wideband Channel Sounding of an Antarctica to Spain Ionospheric Radio Link
Remote Sensing, 2015 La Salle and Ebro Observatory have been involved in remote sensing projects in Antarctica for the last 11 years (approximately one solar cycle). The Ebro Observatory has been monitoring and analyzing the geomagnetic and the ionospheric activity in the ...
Marcos Hervás +5 more
doaj +3 more sources
A simple ANN-MLP model for estimating 60-GHz PDP inside public and private vehicles
EURASIP Journal on Wireless Communications and Networking, 2023 Radio wave propagation in an intra-vehicular (IV) environment is markedly different from other well-studied indoor scenarios, such as an office or a factory floor.
Rajeev Shukla +6 more
doaj +1 more source
Theoretical performance comparison between reference-based coherent BPSK and BCH coded differential BPSK [PDF]
, 1992 Both channel sounding and channel coding are well-known techniques for improving bit error rate (BER) performance of data transmission over a narrowband mobile radio channel.
Bateman, A, Li, M, McGeehan, JP
core +2 more sources
Millimeter-Wave Channel Model Parameters for Various Office Environments
IEEE Access, 2022 This paper developed a 60-GHz millimeter-wave cluster channel model for various office environments and investigated the impact of cluster characteristics on wireless data transmission.
Hibiki Tsukada +3 more
doaj +1 more source
A Software-Defined Channel Sounder for Industrial Environments with Fast Time Variance [PDF]
, 2018 Novel industrial wireless applications require wideband, real-time channel characterization due to complex multipath propagation. Rapid machine motion leads to fast time variance of the channel's reflective behavior, which must be captured for radio ...
Block, Dimitri +2 more
core +3 more sources
Beamforming Transmission in IEEE 802.11ac under Time-Varying Channels
The Scientific World Journal, 2014 The IEEE 802.11ac wireless local area network (WLAN) standard has adopted beamforming (BF) schemes to improve spectral efficiency and throughput with multiple antennas.
Heejung Yu, Taejoon Kim
doaj +1 more source
Design and technical characteristics of a three-channel mobile lidar for atmospheric gas analysis [PDF]
E3S Web of ConferencesThe technical appearance of the developed three-channel mobile IR-band lidar system is presented. The output energy characteristics of the lidar channels for H2O, CO2, CH4 sounding were experimentally determined and the signals were registered on ...
Yakovlev Semyon +4 more
doaj +1 more source
Directionally Resolved Measurement and Modeling of THz Band Propagation Channels
IEEE Open Journal of Antennas and Propagation, 2022 Design and assessment of THz communications systems, which will form an essential part of 6G, require an understanding of the propagation channels the systems will operate in.
Jorge Gomez-Ponce +4 more
doaj +1 more source