000 02425cam  2200397zi 4500
0019.942535
003CaOODSP
00520241023102732
006m     o  d f      
007cr |n|||||||||
008240828e199211##oncd    ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
0411 |aeng|beng|bfre
043 |an-cn---
0861 |aDR52-18/65-1992E-PDF
1001 |aKlepko, Robert, |d1959- |eauthor.
24510|aTesting various time-frequency distribution techniques (U) / |cby Robert Klepko and Khanh N. Tran.
264 1|aOttawa : |bDefence Research Establishment Ottawa, |cNovember 1992.
300 |a1 online resource (xi, 48 pages) : |bcharts.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aDREO technical note ; |vno. 92-17
500 |aDigitized edition from print [produced by Defence Research and Development Canada].
504 |aIncludes bibliographical references (pages 44-45).
520 |a"The representation of a signal in both the time and frequency domains is a major topic of study in the area of signal processing. Over the past 40 years, many plausible derivations and approaches of time-frequency distributions have been suggested. This paper tests two time-frequency distributions and compares their results. The two distributions are the discrete versions of the Wigner-Ville and Choi-Williams distributions. This paper will demonstrate the capability of each distribution to resolve discrete sinusoidal and real radar signals simultaneously in time and frequency. The radar data represents backscatter from a ship on the open ocean. The results will be presented in both a graph and table format. These results will be compared to those obtained from the standard short-time Discrete Fourier Transform"--Abstract, page iii.
546 |aIncludes abstracts in English and French.
650 0|aSignal processing|xDigital techniques.
650 0|aRadar.
650 6|aTraitement du signal|xTechniques numériques.
650 6|aRadar.
7102 |aDefence Research Establishment Ottawa, |eissuing body.
7101 |aCanada. |bDepartment of National Defence, |eissuing body.
830#0|aDREO technical note ;|vno. 92-17.|w(CaOODSP)9.941800
85640|qPDF|s1.46 MB|uhttps://publications.gc.ca/collections/collection_2024/rddc-drdc/DR52-18-65-1992-eng.pdf