<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-22T10:37:02Z</responseDate><request verb="GetRecord" identifier="oai:repository.rice.edu:1911/89658" metadataPrefix="dim">https://repository.rice.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:repository.rice.edu:1911/89658</identifier><datestamp>2024-01-11T20:57:42Z</datestamp><setSpec>com_1911_8299</setSpec><setSpec>col_1911_13110</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="advisor">Leeds, J. Venn</dim:field>
   <dim:field mdschema="dc" element="creator">Chang, Chieng-Yi</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2016-04-22T21:58:03Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2016-04-22T21:58:03Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued">1964</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="citation">Chang, Chieng-Yi. &amp;quot;The three-state-polarity-coincidence correlation detector.&amp;quot; (1964) Master’s Thesis,  Rice University.  &amp;lt;a href=&amp;quot;https://hdl.handle.net/1911/89658&amp;quot;&amp;gt;https://hdl.handle.net/1911/89658&amp;lt;/a&amp;gt;.</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">https://hdl.handle.net/1911/89658</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="digital" lang="en_US">RICE0689</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="callno" lang="en_US">Thesis E.E. 1964 CHANG</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract">The three-state-polarity-coincidence correlator (PCC&amp;apos;), a two-input detection device with dead zone clippers, has been investigated in detail. A criterion is devised to compare two detectors. Comparisons are made between the PCC&amp;apos; and several other types of detectors. The superiority of the PCC&amp;apos; in the detection of a weak signal embedded in an additive noise over the PCC and other detectors is demonstrated. It is shown, particularly for certain Gaussian inputs, that there exists a maximum relative efficiency with respect to the dead zone width of clippers or the clipping level &amp;quot;b&amp;quot;. It is concluded that the PCC&amp;apos; can always be used to replace the PCC in a weak signal detection.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">40 pp</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="digitalOrigin" lang="en_US">reformatted digital</dim:field>
   <dim:field mdschema="dc" element="language" qualifier="iso">eng</dim:field>
   <dim:field mdschema="dc" element="rights">Copyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder.</dim:field>
   <dim:field mdschema="dc" element="title">The three-state-polarity-coincidence correlation detector</dim:field>
   <dim:field mdschema="dc" element="type">Thesis</dim:field>
   <dim:field mdschema="dc" element="type" qualifier="material">Text</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="department">Electrical Engineering</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="discipline">Engineering</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="grantor">Rice University</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="level">Masters</dim:field>
   <dim:field mdschema="thesis" element="degree" qualifier="name">Master of Science</dim:field>
   <dim:field mdschema="others" element="access-status">open.access</dim:field>
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