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008201223s1985    oncd    ob   f|0| 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aCo24-3/7-1377-1985E-PDF
1001 |aMcLarnon, B. D.‏ |q(Barry David)|eauthor.
24510|aExperimental results on the application of convolutional coding and Viterbi decoding as a frequency diversity technique in HF data transmission / |cby B.D. McLarnon.
264 1|aOttawa : |bCommunications Research Centre, |c1985.
300 |a1 online resource (20 pages) : |bcharts.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aCRC report ; |vno. 1377
500 |aDigitized edition from print [produced by Innovation, Science and Economic Development Canada].
500 |a"February 1985."
504 |aIncludes bibliographical references (pages 19-20).
520 |a"A method of using coding and soft-decision decoding techniques to replace a conventional diversity combiner is examined. It uses a rate-1/2 convolutional code and Viterbi decoding in a dual diversity configuration at 75 bps, and is easily implemented with an eight-bit microprocessor. The results of comparisons between the coding technique and standard diversity combining on several short- and medium-range HF links are given, and its advantages and limitations in HF data systems applications are discussed"--Abstract.
650 0|aCoding theory.
650 0|aData transmission systems.
650 0|aShortwave radio.
650 6|aCodage.
650 6|aDonnées|xTransmission.
650 6|aRadiodiffusion en ondes décamétriques.
7102 |aCommunications Research Centre (Canada), |eissuing body.
830#0|aCRC report ;|vno. 1377.|w(CaOODSP)9.882492
85640|qPDF|s2.14 MB|uhttps://publications.gc.ca/collections/collection_2020/isde-ised/Co24/Co24-3-7-1377-1985-eng.pdf