Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Bac Nghia Vu"'
Publikováno v:
2019 3rd International Conference on Recent Advances in Signal Processing, Telecommunications & Computing (SigTelCom).
Alignment is mandatory for any inertial navigation system (INS) before running in the navigation phase. It is a process, that the INS finds its own attitude including roll, pitch and heading. During the motion, the transfer alignment (TA) is used. Tr
Publikováno v:
2019 3rd International Conference on Recent Advances in Signal Processing, Telecommunications & Computing (SigTelCom).
Research in inertial navigation field constantly has to deal with sensor data and sensor errors. Therefore, an IMU (Inertial Measurement Unit) data generator is mandatory to save the time of logging data and isolate the sensor errors. The IMU data ge
Publikováno v:
International Conference on Military Technologies (ICMT) 2015.
This paper presents a simulation of the principle of antenna type Crow's nest. The crow' nest antenna is a phased array antenna with radiating elements distributed randomly in a sphere. The random distribution of elements contributes to avoid grating
Autor:
Bac Nghia Vu, Milos Andrle
Publikováno v:
Proceedings of the 16th International Conference on Mechatronics - Mechatronika 2014.
In order to determine position, GPS receiver needs to know navigation message which is obtained by demodulating received signal. Demodulating process requires the local harmonic signal and received signal must have pretty good phase alignment. So the
Autor:
Milos Andrle, Bac Nghia Vu
Publikováno v:
2014 IEEE/AIAA 33rd Digital Avionics Systems Conference (DASC).
Autor:
Bac Nghia Vu, Milos Andrle
Publikováno v:
2014 IEEE/AIAA 33rd Digital Avionics Systems Conference (DASC).
Autor:
Petr Bojda, Bac Nghia Vu
Publikováno v:
2012 IEEE/AIAA 31st Digital Avionics Systems Conference (DASC).
This paper describes a hardware approach of one part of GPS receiver — the acquisition and tracking of GPS code and the frequency tracking. Method used for acquisition and tracking code is Fast Fourier Transform, which provides fast acquisition at