Experimental Verification of Multilevel Coded Modulation for 16-Ary Constellations Farhoudi, Ramtin ; Nguyen, An Truong ; Rusch, Leslie A. Abstract Publication: IEEE Photonics Technology Letters Pub Date: September 2014 DOI: 10.1109/LPT.2014.2335993 Bibcode: 2014IPTL...26.1774F