1. Altera, Intellectual Property Selector Guide, March 2003.
2. Altera DSP Builder ver 2.1.3, http://www.altera.com/products/software/system/products/dsp/dsp-builder.html.
3. Altera QuartusII ver 3.0 Service Pack 1, http://www.altera.com/products/software/pld/products/q2/qts-index.html.
4. Altera Stratix chip, http://www.altera.com/products/devices/stratix/stx-index.jsp.
5. Experimental investigation of an end-fire array;Bellin;J. Acoust. Soc. Am.,1962