“…But in direct phase decomposing method, a set of phase trajectories have already been predicted and stored in ROM to generate the modulated signal by passing through the phase-to-magnitude converter (Yunfu et al, 2007). Implementation of GMSK modulator has been carried out in ASIC platform (Bodas and Feher, 1996;Cardarilli et al, 2002;Tsai et al, 2000a;Haspeshlagh et al, 1990) by Digital Signal Processors (DSPs) Venkataraman and Collins, 2005;Souisi et al, 2008;Sebesta and Kasal, 2003) as well as FPGA boards (Gurubelli et al, 2009;Liu and Liu, 2008).…”