Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Longjun Ran"'
Publikováno v:
IET Circuits, Devices and Systems, Vol 17, Iss 4, Pp 225-234 (2023)
Abstract Currently, the Quartz Flexible Accelerometer (QFA) mounted for the applications working in high acceleration environment are suffering from the fracture of the flexible beams under external acceleration shock. This paper presents the mechani
Externí odkaz:
https://doaj.org/article/f4cc1fffa69f47be8be6ee3b271a60fa
Publikováno v:
Measurement + Control, Vol 56 (2023)
Temperature variation is an important factor affecting the performance of Quartz flexible accelerometer (QFA). Performance deterioration of QFA degrades the navigation accuracy of inertial navigation system (INS). Normally dramatic change in temperat
Externí odkaz:
https://doaj.org/article/63b234f48d85432b964e8b46b019362d
Publikováno v:
IEEE Access, Vol 8, Pp 5678-5687 (2020)
There have been increasing demands for the long-term performance retention of the Quartz Flexible Accelerometers (QFA), extensively employed in the Inertial Navigation System (INS). Considering the convenience of conducting the parameter identificati
Externí odkaz:
https://doaj.org/article/680db082f88f462393980c71da791460
Publikováno v:
Sensors, Vol 21, Iss 1, p 294 (2021)
Strap-down inertial navigation systems (INSs) with quartz flexible accelerometers (QFAs) are widely used in many conditions, particularly in aerial vehicles. Temperature is one of the significant issues impacting the performance of INS. The variation
Externí odkaz:
https://doaj.org/article/a047b144488b4c1badd93af8fe1f111a
Publikováno v:
Sensors, Vol 18, Iss 1, p 137 (2018)
In the strap-down inertial navigation system (SINS), the initial attitude matrix is acquired through alignment. Though there were multiple valid methods, alignment time and accuracy are still core issues, especially regarding the condition of the mot
Externí odkaz:
https://doaj.org/article/b2199e62ccf14c5da1907205d7b2fe35
Publikováno v:
IEEE Sensors Journal. 22:18649-18657
Publikováno v:
Measurement and Control. 56:124-132
Temperature variation is an important factor affecting the performance of Quartz flexible accelerometer (QFA). Performance deterioration of QFA degrades the navigation accuracy of inertial navigation system (INS). Normally dramatic change in temperat
Publikováno v:
Sensors, Vol 21, Iss 294, p 294 (2021)
Sensors (Basel, Switzerland)
Sensors
Volume 21
Issue 1
Sensors (Basel, Switzerland)
Sensors
Volume 21
Issue 1
Strap-down inertial navigation systems (INSs) with quartz flexible accelerometers (QFAs) are widely used in many conditions, particularly in aerial vehicles. Temperature is one of the significant issues impacting the performance of INS. The variation
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 793:012065
According to the work characteristics of semi-active laser-guided weapon system, at first, the optical characteristics of the laser received by seeker were analyzed; and mathematical model of the optical signal power received by seeker was establishe
Publikováno v:
IOP Conference Series: Materials Science & Engineering; Apr2020, Vol. 793 Issue 1, p1-1, 1p