Title :
Block encoding with continuous phase modulation
Author :
Fonseka, John P.
Author_Institution :
Sch. of Eng. & Comput. Sci., Texas Univ., Dallas, TX, USA
fDate :
12/1/1994 12:00:00 AM
Abstract :
Block encoding is considered to increase the minimum distance of CPM signals. Codes are constructed to prevent merging events with low Euclidean distances. Numerical results presented with full response, partial response and trellis coded CPM signals indicate that block coding can significantly increase the minimum distance of the signals. Nonlinear block codes are also considered
Keywords :
block codes; continuous phase modulation; frequency shift keying; modulation coding; trellis coded modulation; CPFSK; CPM signals; block coding; block encoding; codes; continuous phase modulation; full response; low Euclidean distances; merging events; nonlinear block codes; numerical results; partial response; trellis coded CPM signals; Baseband; Block codes; Code standards; Continuous phase modulation; Encoding; Euclidean distance; Frequency; Hamming distance; Merging; Phase modulation;
Journal_Title :
Communications, IEEE Transactions on