-
41
An Approach to Reduce Tuning Sensitivity in the PIC-Based Optoelectronic Oscillator by Controlling the Phase Shift in Its Feedback Loop
Published 2024-12-01“…Radio photonic technologies have emerged as a promising solution for addressing microwave frequency synthesis challenges in current and future communication and sensing systems. …”
Get full text
Article -
42
Analysis of 42 Years of Cosmic Ray Measurements by the Neutron Monitor at Lomnický štít Observatory
Published 2025-01-01“…We also found that the neutron monitor measurements correlate better with a delay of 7–21 hr applied to the geomagnetic field strength data. …”
Get full text
Article -
43
TETRA Backhauling via Satellite: Improving Call Setup Times and Saving Bandwidth
Published 2014-01-01“…In disaster management scenarios with seriously damaged, not existing, or saturated communication infrastructures satellite communications can be an ideal means to provide connectivity with unaffected remote terrestrial trunked radio (TETRA) core networks. However, the propagation delay imposed by the satellite link affects the signalling protocols. …”
Get full text
Article -
44
Modified Least Squares Algorithm for Three-Dimensional Target Location Based on Wireless Communication Base Stations
Published 2020-01-01“…The observed values of time of arrival (TOA) for the radio signals between the target and the wireless communication base stations are mainly affected by signal non-line-of-sight (NLOS) propagation in target location. …”
Get full text
Article -
45
Propagation Model in Indoor and Outdoor for the LTE Communications
Published 2019-01-01“…Rapidly rising demand for radio communication and the explosion in the number of mobile communications service subscribers have led to the need for optimization in the development of fifth-generation (5G) mobile communication systems. …”
Get full text
Article -
46
-
47
Analytical model and simulation‐based analysis of a work function engineered triple metal tunnel field‐effect transistor device showing excellent device performance
Published 2021-01-01“…Significantly lower subthreshold slope (less than 10 mV/decade), high transconductance (in the order of 10−4 S/μm), low energy‐delay product (24.601 fJ‐ns/μm) obtained for TM WFE TFET makes this device more suitable for digital logic and RF (Radio Frequency) application.…”
Get full text
Article -
48
Experimental Characterization and Correlation Analysis of Indoor Channels at 15 GHz
Published 2015-01-01“…The indoor radio channels at 15 GHz are investigated based on measurements. …”
Get full text
Article -
49
Tanzanian journalists in countering fake news: disinformation and misinformation
Published 2024-12-01“…A quantitative approach was employed to gather data from a sample of 306 journalists from radio, television, newspapers and online/digital media across various parts of Tanzania’s mainland. …”
Get full text
Article -
50
Designing a Ring-VCO for RFID Transponders in 0.18 μm CMOS Process
Published 2014-01-01“…In radio frequency identification (RFID) systems, performance degradation of phase locked loops (PLLs) mainly occurs due to high phase noise of voltage-controlled oscillators (VCOs). …”
Get full text
Article -
51
On the Performance of Interference-Based Energy-Harvesting-Enabled Wireless AF Relaying Communication Systems
Published 2024-01-01“…This article considers an interference-based radio-frequency energy harvesting (RF-EH)-empowered wireless dual-hop amplify-and-forward relaying system in which an ambient interferer is beneficially utilized as the solely free power source for EH and detrimentally considered as the dominant factor that corrupts its receivers. …”
Get full text
Article -
52
Design and Analysis of a Blocker-Tolerant Gain-Boosted N-Path Receiver Using a Bottom-Plate Switched-Capacitor Technique
Published 2024-01-01“…Besides that, a clock-delay technique is proposed to improve the LO non-overlap characteristics. …”
Get full text
Article -
53
Experimental Verification of Applying Active Control Method as Virtual Support for Relief Bridge
Published 2019-01-01“…When natural disasters cause bridges to collapse, the delivery of rescue equipment and supplies to remote disaster areas is impeded and disaster relief efforts are thus delayed. In this study, to enhance and improve light bridges for disaster relief, a neutral equilibrium mechanism (NEM) is proposed to adjust the internal force of the bridge and reduce the deformation of the bridge. …”
Get full text
Article -
54
The Potential for Observing African Weather with GNSS Remote Sensing
Published 2015-01-01“…Preliminary results of calculated zenith tropospheric delay (ZTD) from the African GNSS indicate spatial variability and diurnal dependence of ZTD. …”
Get full text
Article -
55
Data-Oriented Analysis of Uplink Transmission in Massive IoT System With Limited Channel Information
Published 2024-01-01“…Recently, the paradigm of massive ultra-reliable low-latency Internet of Things (IoT) communications (URLLC-IoT) has gained growing interest. Reliable delay-critical uplink transmission in vehicular IoT is a challenging task since low-complex devices typically do not support multiple antennas or demanding signal processing tasks. …”
Get full text
Article -
56
Electronic Playback Devices to Reduce Ungulates’ Attendance in an Olive Grove Farm in the Province of Florence (Italy)
Published 2025-01-01“…In the latter case, they damage vegetative sprouts and leaves, which can cause a delay in growth or the plant’s death. Tuscany is notable for its significant population of wild boar, which cause substantial damage to vineyards and cereal crops, costing farmers millions annually. …”
Get full text
Article -
57
PD-1 cis-targeted IL-2v in combination with radiotherapy inhibits lung cancer growth and remodels the immune microenvironment
Published 2025-01-01“…In this regard, we used a preclinical model of metastatic lung adenocarcinoma (SV2-OVA) to assess the safety and efficacy of novel radio-immunotherapy combining hypofractionated radiotherapy (HRT) with muPD1-IL2v immunocytokine and muFAP-CD40 bispecific antibody.Methods We evaluated the changes in the lung immune microenvironment at multiple timepoints following combination therapies and investigated their underlying antitumor mechanisms. …”
Get full text
Article