Results 181 to 190 of about 602,455 (339)
A Novel Method for Precise Onboard Real-Time Orbit Determination with a Standalone GPS Receiver [PDF]
Fuhong Wang+3 more
openalex +1 more source
A Study into the Method of Precise Orbit Determination of a HEO Orbiter by GPS and Accelerometer [PDF]
In the present day, orbit determination by Global Positioning System (GPS) is not unusual. Especially for low-cost small satellites, position determination by an on-board GPS receiver provides a cheap, reliable and precise method.
Hashida, Yoshi+2 more
core +1 more source
Mapping Hsp104 interactions using cross‐linking mass spectrometry
This study examines how cross‐linking mass spectrometry can be utilized to analyze ATP‐induced conformational changes in Hsp104 and its interactions with substrates. We developed an analytical pipeline to distinguish between intra‐ and inter‐subunit contacts within the hexameric homo‐oligomer and discovered contacts between Hsp104 and a selected ...
Kinga Westphal+3 more
wiley +1 more source
Realtime Precise Orbit Determination Technology for LEO Mega-Constellation
Supported by GNSS, it analyzed the advantages and disadvantages of solving LEO satellite orbit on the ground or onboard the satellites.The high-fidelity non-conservative force models were applied to the real-time orbit determination algorithm.To separate
Zhen LI, Chuang SHI
doaj +2 more sources
The C. elegans tetraspanin‐7 (tsp‐7) is a homologue of human CD63, which is a negative regulator of autophagy. The C. elegans strain, tm5761, has a dysfunctional (knockout) tsp‐7 gene. When compared to the wild‐type strain, the tm5761 strain shows increased: life‐ and health‐span; thermotolerance, and stress‐induced locomotion.
Brogan Jones+2 more
wiley +1 more source
Precise orbit determination of the Fengyun-3C satellite using onboard GPS and BDS observations [PDF]
Min Li+9 more
openalex +1 more source
Measuring AMP‐activated protein kinase (AMPK) activity in vitro is crucial for testing AMPK activators or inhibitors with therapeutic potential. Here, we report an enzyme‐linked immunosorbent assay (ELISA)‐based AMPK activity assay with simple steps and high sensitivity, which offers a simple, robust, and cost‐effective alternative to traditional ...
Trezze P. Nguyen, Shangze Lyu, Yang Liu
wiley +1 more source
Evaluation Results of GPS-based Precise Orbit Determination for Earth Observation Satellite in Near Real-time Operation [PDF]
Kyohei Akiyama+4 more
openalex +1 more source
Precise Orbit Determination of CubeSats Using Proposed Observations Weighting Model
Amir Allahvirdi-Zadeh+2 more
openalex +1 more source
Recent advances in computational techniques [PDF]
The determination of very precise orbits and geodynamic parameters from laser tracking data requires the continual development and improvement of the software systems and computational techniques.
Smith, D. E.
core +1 more source