FIELD: computer engineering. SUBSTANCE: characters of code extending message spectrum are shaped by means of nonlinear limiting operation afforded by comparison unit 12 over linear sum of Walsh function ensemble trains shaped by generator 1 encoded in adder 3 by generating signal stored in register 2. EFFECT: improved noise immunity. 1 dwg
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Authors
Dates
1994-11-30—Published
1990-08-24—Filed