• No results found

Acquisition and tracking

GALILEO PROBE RELAY RECEIVER: ACQUISITION AND TRACKING

GALILEO PROBE RELAY RECEIVER: ACQUISITION AND TRACKING

... Signal acquisition and tracking consists of a sequential probability ratio signal search, frequency acquisition with a least-squares estimator, wide-band phase lock acquisition, and a ...

13

Acquisition and tracking of weak GPS signals as received by cellular telephones

Acquisition and tracking of weak GPS signals as received by cellular telephones

... The thesis analyzes acquisition and tracking techniques suitable for very weak signals as received by a cellular phone indoors. The L1 and L5 signals from GPS satellites and the L1 signal from Galileo ...

167

Development of a pointing, acquisition, and tracking system for a CubeSat optical communication module

Development of a pointing, acquisition, and tracking system for a CubeSat optical communication module

... Keywords: laser communication, CubeSat, pointing, tracking, acquisition, beacon, fast-steering mirror 1. INTRODUCTION Small satellites such as CubeSats are among the fastest growing classes of satellite in ...

9

Modeling and Simulation of Second-order Phase-locked Loop for Studying the Transient Behavior during Frequency Acquisition and Tracking

Modeling and Simulation of Second-order Phase-locked Loop for Studying the Transient Behavior during Frequency Acquisition and Tracking

... Frequency acquisition range is almost similar with the values known from literature of ...PLL. Tracking behavior due to input phase step and frequency step also shows the results as per theoretical ...

5

Effects of temporal stimuli in the acquisition of a serial tracking task

Effects of temporal stimuli in the acquisition of a serial tracking task

... of practice, B5 corresponds to 50% of practice, and B10 corresponds to the last block of practice. Results and discussion The aim of this study was to verify the effects of different stimulus temporal demands obtained by ...

6

Dither Locking for Acquisition, Tracking and Pointing in Free Space Optics

Dither Locking for Acquisition, Tracking and Pointing in Free Space Optics

... systems tracking ability and performance in turbulent ...Link Acquisition To initially find the corner cube a simple spiral scan acquisition scheme was implemented where the FSM would spiral with ...

76

Implementation of acquisition & tracking algorithms of spread  spectrum signals in high dynamic scenario

Implementation of acquisition & tracking algorithms of spread spectrum signals in high dynamic scenario

... 9c, Acquisition module output, Tracking module outputs and FLL loop lock detector output are shown ...so tracking loop will trace the frequency up to -211Hz because FLL loop gives the negative ...

6

Vehicle Tracking and Remote Data Acquisition System using Very High Frequency operated devices

Vehicle Tracking and Remote Data Acquisition System using Very High Frequency operated devices

... vehicle tracking system works on GSM or GPRS based network which cannot function in remote geographical ...data acquisition. Keywords:- VHF, Vehicle Tracking, GPS, Amateur Radio, HAM ...

5

Beam tracking strategies for fast acquisition of solar wind velocity distribution functions with high energy and angular resolutions

Beam tracking strategies for fast acquisition of solar wind velocity distribution functions with high energy and angular resolutions

... beam tracking strate- ...beam tracking are a faster velocity distribu- tion acquisition for a given angular and energy resolution, or higher angular and energy resolution for a given ...

18

Biomimetic tactile target acquisition, tracking and capture

Biomimetic tactile target acquisition, tracking and capture

... The temporal features of shrew hunting, as reported by [23], include periodic whisking near 14Hz during search, and an average time between contact and attack of 180ms. Shrewbot whisks at ∼1.5Hz during search; whilst we ...

19

Biomimetic tactile target acquisition, tracking and capture

Biomimetic tactile target acquisition, tracking and capture

... Below, we report on a robotic model of this prey capture behaviour using a mobile whiskered robot, Shrewbot [15] Figure 1, right, extending a previous report [22].. The mechanics of Shre[r] ...

19

ASSETS: TRACKING, INVENTORY, AND DISPOSAL OF ASSETS, AND ACQUISITION OF REAL PROPERTY

ASSETS: TRACKING, INVENTORY, AND DISPOSAL OF ASSETS, AND ACQUISITION OF REAL PROPERTY

... The Contracting Officer may dispose of property for not less than fair market value by sale, exchange, transfer for cash, credit or other property upon such terms as the Contracting Officer deems proper. Any disposal of ...

6

Real Time Facial Feature Tracking and Speech Acquisition for Cloned Head

Real Time Facial Feature Tracking and Speech Acquisition for Cloned Head

... allows satisfactory results with minimum computation. It should be noted that the resulting speech animation has restrictions as far as high degree of realism is concerned, especially as compared with performance driven ...

8

Attention and information acquisition: Comparison of mouse-click with eye-movement attention tracking

Attention and information acquisition: Comparison of mouse-click with eye-movement attention tracking

... The present study is of interest to the eye movement research community for the following reasons. While eye-tracking is the well-established method for measuring visual attention, the eye movement data does not ...

27

Vehicle Tracking Using a Reliable Embedded Data Acquisition Sysytem With GPS and GSM

Vehicle Tracking Using a Reliable Embedded Data Acquisition Sysytem With GPS and GSM

... Abstract In this paper, we present the principles of a low operational-cost but flexible Internet-based data-acquisition system. The main core of the system is an embedded hardware running a scaled- down version ...

6

Design and Development of Data Acquisition for Leakage Current at Electrical Tracking Test Turnitin cover nilai

Design and Development of Data Acquisition for Leakage Current at Electrical Tracking Test Turnitin cover nilai

... It was found that the magnitude and content of LC harmonics, and discharge duration differ significantly during the test section where no visible degradation, as compared with its values at visible degradation onset. ...

24

Triggering a Closer Review: Direct Acquisition of Cell Site Location Tracking Information and the Argument for Consistency Across Statutory Regimes

Triggering a Closer Review: Direct Acquisition of Cell Site Location Tracking Information and the Argument for Consistency Across Statutory Regimes

... D. FOURTH AMENDMENT PROTECTIONS FOR CELL SITE LOCATION INFORMATION Since the Supreme Court found in Smith v. Maryland that an individual has no reasonable expectation of privacy in the tele- phone numbers he or she ...

37

The quantification of gesture–speech synchrony: A tutorial and validation of multimodal data acquisition using device-based and video-based motion tracking

The quantification of gesture–speech synchrony: A tutorial and validation of multimodal data acquisition using device-based and video-based motion tracking

... tion tracking, with a common standard motion tracking sys- tem (Polhemus ...motion tracking are performing very well relative to a Polhemus Liberty wired motion-tracking ...motion ...

18

Manipulator and Object Tracking for In Hand Model Acquisition

Manipulator and Object Tracking for In Hand Model Acquisition

... object tracking algorithms only rely on the use of visual data or depth data but not both, and to our knowledge none explicitly try to track the hand as a means of improving ...hand tracking, an aspect ...

8

Show all 10000 documents...

Related subjects