Himanshu Arora Nikolaus Klemmer Thomas Jochum Patrick Wolf Design Methodology and CAD Tools for Prototyping Delta-Sigma Fractional-N Frequency Synthesizers. 150-156 2007 conf/rsp/2007 IEEE International Workshop on Rapid System Prototyping http://doi.ieeecomputersociety.org/10.1109/RSP.2007.20 db/conf/rsp/rsp2007.html#AroraKJW07