How to create a document with the xsd as a document type

Hello,
I need to create a XML document with the schema in the document type.
I need to get something line this after outputting to the string:

<?xml version="1.0" encoding="ISO-8859-1"?>
<MyProfile xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="C:\XMLSchemas\Profile\MyProfile.xsd">
        <TA>
               
        </TA>
</MyProfile>
Please, advice.
Thank you.