0 0 votes The modulation scheme commonly used for transmission from GSM mobile terminals is $4$-QAM $16$-PSK Walsh-Hadamard orthogonal codes Gaussian Minimum Shift Keying (GMSK) Communications gate2015-ec-3 analog-communications gaussian-minimum-shift-keying + – Milicevic3306 474 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.