Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Antonella Comuniello"'
Autor:
Francesco Santoni, Paolo Carbone, Johan Schoukens, Alessio De Angelis, Antonio Moschitta, Antonella Comuniello
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 70:1-12
This article introduces a novel procedure for the estimation of the frequency, amplitude, and phase of a sinusoidal signal after one-bit quantization. The estimator requires knowledge of the quantizer threshold but does not require information about
Publikováno v:
I2MTC
In this paper, a low-cost implementation of a time-difference-of-arrival (TDoA) based ultrasonic positioning system is presented. The Least Squares Estimator (LSE) method is analyzed and compared to the best linear unbiased estimator (BLUE). The Geom
Publikováno v:
Electronics, Vol 11, Iss 111, p 111 (2022)
Electronics; Volume 11; Issue 1; Pages: 111
Electronics; Volume 11; Issue 1; Pages: 111
Many distributed systems that perform indoor positioning are often based on ultrasound signals and time domain measurements exchanged between low-cost ultrasound transceivers. Synchronization between transmitters and receivers is usually needed. In t
Autor:
Antonio Moschitta, Alessio De Angelis, Paolo Carbone, Francesco Santoni, Antonella Comuniello
Publikováno v:
Measurement. 181:109635
In this paper, simultaneous amplitude measurement of multiple Linear Chirp Signals (LCSs) is discussed, with the main aim of supporting the development of tracking systems based on Received Signal Strength measurements, capable of tracking multiple t
Autor:
Antonio Moschitta, Francesco Santoni, Paolo Carbone, Alessio De Angelis, Antonella Comuniello, Mario Luca Fravolini
Publikováno v:
I2MTC
In this paper, the Chirp Spread Spectrum technique is presented as a mean to consent simultaneous amplitude measurement of different signals. The scalability and the achievable accuracy are explored using simulations. It is shown that the proposed ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a589b254b6cfe2aa43c18b091b64fe6
http://hdl.handle.net/11391/1531976
http://hdl.handle.net/11391/1531976
Publikováno v:
M&N
In this paper, application of the Bluetooth Low Energy (BLE) protocol is investigated, with the aim of achieving time-synchronization for Time of flight (ToF) measurements-based positioning. The proposed approach may provide a competitive solution fo
Publikováno v:
M&N
In this paper, simultaneous measurement of received signal strength from multiple inductively coupled coils fed by AC voltage is investigated. Two techniques are analyzed, one based on the Frequency Division Multiple Access approach, the other based
Autor:
A. De Angelis, Federico Milano, Antonio Moschitta, Luigi Ferrigno, Gianni Cerro, Marco Laracca, Antonella Comuniello, Paolo Carbone
Localization of eddy current probes in Nondestructive Testing allows merging the defect detection with the information about defect positions. Typically, this task requires the usage of additional and costly position measurement systems or software a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd7605b29c6816752ff2d935ec7a7bff
http://hdl.handle.net/11391/1456147
http://hdl.handle.net/11391/1456147
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9783030043230
Sensors
Sensors
In this paper, a positioning technique based on measuring the Time Difference of Arrival (TDoA) of ultrasonic chirp pulses is proposed. The implementation issues of the proposed method are discussed and the development of two versions of low-complexi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cff8297083c59b25cfeca87b600cf268
http://hdl.handle.net/11391/1456151
http://hdl.handle.net/11391/1456151
Publikováno v:
2018 IEEE International Systems Engineering Symposium (ISSE).
The main objective of this work is to analyze the effect of transducer directivity on the accuracy of a 2D ultrasound positioning system, based on time domain measurements. The analysis is carried out using both simulations and experimental verificat