On Thu, 7 Feb 2008 08:43:27 -0800 (PST), "[email protected]"
<[email protected]> wrote:

>Hello.
>Who knows how matched filter can be realized if sample rate is not
>integer multiple of symbol rate?

Resampling filters, like Farrow filters, are often used.

>In book of Meyr "Digital Communications Recievers" matched filter is
>placed before controlled interpolation. What is the impulse response
>of fiter matched for example with rectangular transmit filter or
>raised cosine filter in that case?

An integrate-and-dump filter in the receiver matches rectangular
pulses from the transmitter.

> In Matlab I can calculate filter
>impulse response only if sample rate is integer multiple of symbol
>rate.
>Thanks.
>Pavel Schukin.
Eric Jacobsen
Minister of Algorithms
Abineau Communications
http://www.ericjacobsen.org