frequency scanning

frequency scanning

[′frē·kwən·sē ‚skan·iŋ]
(electronics)
Type of system in which output frequency is made to vary at a mechanical rate over a desired frequency band.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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Moreover, the dynamic frequency scanning experiment was completed within 500 s, indicating that no obvious degradation of PET samples occurred during the test time, thus ensuring the accuracy of the rheological test results.
Frequency scanning interferometry (FSI) is a state-of-the-art laser measurement technique.
Alvarez et al., "Near field characterization of an imaging system based on a frequency scanning antenna array," IEEE Transactions on Antennas and Propagation IEEE Transactions on Antennas and Propagation, vol.
Therefore, the designing of frequency scanning LWA on CSIW structure is more complex than SIW structure.
Furthermore, for PVB dynamic frequency scanning data, modulus-frequency curve at different temperatures can translate lg[[alpha].sub.T] along the horizontal coordinate to generate the master curve of PVB.
The report said that the iPhone's Touch ID feature uses radio frequency scanning to detect the sub-epidermal layers of the skin and hence, it is indispensable for a user to be alive and attached.
In travelling wave antennas the slot sizes and locations are fixed, which results in the beam direction varying with frequency, a phenomenon called frequency scanning [4].
The pistol grip version offers an arched handle and ergonomic trigger, making high frequency scanning operations comfortable throughout the day.
Our novel frequency scanning range estimation technique is explained in Section 4.
1) Frequency scanning (one frequency at a time, 0,5s measurement per frequency, complex DFT realized as convolution or dot-product by reference (excitation frequency) sine- and cosine-waves (Fig.
Expertise and technology available to clients run the gamut from Warehouse Management System (WMS) and Yard Management System (YMS) programs, to USDA import/export services, multi-vendor consolidation, independent third party sanitation inspections, fumigation, radio frequency scanning and EDI--plus flexible shipping and receiving hours.

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