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        <item>
            <title>Re: matrix problem</title>
        
            <link>http://mathforum.org/kb/thread.jspa?messageID=7948584&amp;tstart=0#7948584</link>

        

            <description><![CDATA["Frank " &lt;allinone_2003@yahoo.com.hk&gt; wrote in message &lt;kc0pnl$4pd$1@newscl01ah.mathworks.com&gt;...<br><font color="#660066">&gt; In]]></description>

        

            <jf:creationDate>Jan 2, 2013 3:18:09 AM</jf:creationDate>
            <jf:modificationDate>Jan 2, 2013 3:18:09 AM</jf:modificationDate>
            <jf:author>b.luong@fogale.findmycountry</jf:author>
            <jf:replyCount>0</jf:replyCount>
        </item>

        <item>
            <title>Re: matrix problem</title>
        
            <link>http://mathforum.org/kb/thread.jspa?messageID=7948582&amp;tstart=0#7948582</link>

        

            <description><![CDATA[In Re{Tr(W^H D W B)} , Tr means trace and therefore,  Re{Tr(W^H D W B)} is a scalar.<br>]]></description>

        

            <jf:creationDate>Jan 2, 2013 3:05:09 AM</jf:creationDate>
            <jf:modificationDate>Jan 2, 2013 3:05:09 AM</jf:modificationDate>
            <jf:author>allinone_2003@yahoo.com.hk</jf:author>
            <jf:replyCount>1</jf:replyCount>
        </item>

        <item>
            <title>Re: matrix problem</title>
        
            <link>http://mathforum.org/kb/thread.jspa?messageID=7948581&amp;tstart=0#7948581</link>

        

            <description><![CDATA["Frank " &lt;allinone_2003@yahoo.com.hk&gt; wrote in message &lt;kc0dc2$omi$1@newscl01ah.mathworks.com&gt;...<br><font color="#660066">&gt;]]></description>

        

            <jf:creationDate>Jan 2, 2013 2:53:09 AM</jf:creationDate>
            <jf:modificationDate>Jan 2, 2013 2:53:09 AM</jf:modificationDate>
            <jf:author>b.luong@fogale.findmycountry</jf:author>
            <jf:replyCount>2</jf:replyCount>
        </item>

        <item>
            <title>matrix problem</title>
        
            <link>http://mathforum.org/kb/thread.jspa?messageID=7948545&amp;tstart=0#7948545</link>

        

            <description><![CDATA[Hello,<br><br>I have a problem:<br><br>max Re{Tr(W^H D W B)}<br>s.t. W^H W = I<br><br>where all the matrices are complex and D is complex diagonal.]]></description>

        

            <jf:creationDate>Jan 1, 2013 11:34:10 PM</jf:creationDate>
            <jf:modificationDate>Jan 1, 2013 11:34:10 PM</jf:modificationDate>
            <jf:author>allinone_2003@yahoo.com.hk</jf:author>
            <jf:replyCount>3</jf:replyCount>
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