frequency analysis


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frequency analysis

[′frē·kwən·sē ə‚nal·ə·səs]
(computer science)
A determination of the number of times certain parts of an algorithm are executed, indicating which parts of the algorithm consume large quantities of time and hence where efforts should be directed toward improving the algorithm.
References in periodicals archive ?
a working example of the affine cipher, which uses modular arithmetic to encrypt a message; Break ciphers with techniques such as brute-force and frequency analysis.
Tenders are invited for Resonance Frequency Analysis System
He covers accreditation, electromagnetic model, circuit model, antennas and antenna calibration, noise and frequency analysis, test and measurement environments, test and measurement devices, tests and measurements, and electromagnetic compatibility and protection.
The regional frequency analysis (RFA) for 10 days low flow series was conducted on 09 sites of Indus basin by using method of linear moments (L-Moments).
To test hypotheses H1, H2 and H3, pertaining to the pace of ethnicity and shopping trip frequency, at first, the frequency analysis was used to see the extent within the shopping trip frequency.
Flood frequency analysis was also done on highest peak discharge data of River Swat at Munda Headworks from 1929 to 2010.
Implant stability quotient (ISQ) values were determined using resonance frequency analysis immediately after implant placement during surgery and after 1, 4, 8, and 12 weeks after surgery.
The locust ear is capable of greatly amplifying incoming sound radiation and performing frequency analysis in a single, 2mm-diameter, ear-drum membrane.
In the absence of any physical samples from Mercury, researchers used photographs of the solar system's inner-most planet's surface, taken by NASA's Messenger mission, and employed crater-size frequency analysis to arrive at their conclusion.
Step 3: Denoise the PFs by SVD and sum to LMD again, repeate the same process until we can obtain the precision requisite of the time frequency analysis.
The frequency analysis revealed significant association of mastitis between different groups such as age, udder depth, lactation stage, parity, teat shape, udder shape, teat lesions and live body weight (Pless than 0.
Actual study is focused mainly on the frequency analysis of recorded seismic events and ambient noise to determine resonant frequency and amplification of the discussed soil site.

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