Build Spectrum analyzer ??

I want to build a spectrum analyzer by simulink (GUI) as in the image http://imageshack.us/photo/my-images/841/spectrumanalyzer.png

but i can not find these components to build. can you help me to build it ?? the document : http://www.mediafire.com/?iuahnhbag3dsqza

[Walter Roberson]

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer

Answer 1

[tuan dd]

please help me. thanks very much

Answer 2

[tuan dd]

help me please