Results 71 to 80 of about 50,507 (245)
Integrating Image Segmentation and Deep Learning to Improve Radio Frequency Propagation Models
ABSTRACT This paper proposes a multi‐sensor approach to improve radio frequency (RF) propagation models, which play a key role in the rapidly expanding field of connected vehicle technology. Focusing on the 1‐ to 20‐GHz frequency range, which is critical for both satellite‐to‐vehicle and base station‐to‐vehicle communications, our study introduces a ...
Jonathan Israel +2 more
wiley +1 more source
Blind Equalisation and Carrier Offset Compensation for Bluetooth Signals [PDF]
Bluetooth systems operating in medium to large sized rooms can suffer multipath distortion, which may be compounded by presence of frequency offsets permitted by the Bluetooth standard.
Tibenderana, C +4 more
core +2 more sources
Possible impact of construction activities around a permanent GNSS station – A time series analysis
In this article, we address the potential effects of construction activities around a permanent Global Navigation Satellite System (GNSS) station. The study is based on a consistent time series of GNSS observations collected over a span of almost 13 ...
Aarnes Per Helge +2 more
doaj +1 more source
Multipath parsing in the brain
Humans understand sentences word-by-word, in the order that they hear them. This incrementality entails resolving temporary ambiguities about syntactic relationships. We investigate how humans process these syntactic ambiguities by correlating predictions from incremental generative dependency parsers with timecourse data from people undergoing ...
Berta Franzluebbers +4 more
openaire +4 more sources
Moderate is the New Black: Shifts and Intersections in Saudi Arabia's Domestic and Foreign Policy
ABSTRACT The Kingdom of Saudi Arabia (KSA) is undergoing a period of intense changes. Its current stage of transformation has been led by Prince Mohammed bin Salman (MbS) since 2015, seeking to turn the Kingdom into a story of successful governance and one of the leading powers in the Middle East. In hardly understood yet very consequential ways, KSA's
Javier Bordón +1 more
wiley +1 more source
COMPLEXITY REDUCED MULTIPATH MITIGATION IN GNSS WITH THE GRANADA BIT-TRUE SOFTWARE RECEIVER [PDF]
The estimation of several unknown channel amplitudes and taps in a multipath environment is an important problem when designing positioning receivers.
Sand, Stephan, Groh, Ingmar
core
PŘESNOST SATELITNÍHO NAVIGAČNÍHO SYSTÉMU GPS A JEHO DOSTUPNOST V KRITICKÝCH PODMÍNKÁCH
Článek se zabývá přesností určování polohy pomocí satelitů označovaných zkratkou GNSS (Global Navigation Satellite Systems). Obecně popisuje princip činnosti těchto systémů, podává souhrnnou informaci o příčinách chyb při určování polohy prostřednictvím
Josef Marek
doaj
WAH‐i: Optimising microphone array geometry for customised localisation accuracy
Abstract Accurate spatial localisation of free‐flying echolocating bats is foundational for resolving fine‐scale flight and echolocation behaviour, prey interception and spatial decision‐making in natural environments. Acoustic localisation using microphone arrays is widely employed for this purpose, yet array geometries in field studies are typically ...
Ravi Umadi
wiley +1 more source
ABSTRACT Breast cancer is still a serious problem in the world arena, where its early and prompt detection is the most important factor in improving patient prognosis and survival. The use of traditional diagnostic techniques, such as imaging (e.g., mammography and ultrasound) and subsequent histopathological examination, is the mainstay, which ...
Likhon Chandra Sarkar +6 more
wiley +1 more source
The reverse-link performance of synchronous DS-CDMA is investigated in Rician multipath fading environments. The numerical results show that the performance benefits of synchronous transmission depend on the specular path’s power as well as on the ...
Hwang, S.H., Hanzo, L.
core +1 more source

