Sinusoidal M-ary orthogonal keyed decoding

Sinusoidal phase modulation method and system

Six channel digital demodulator

Sliding correlator used in CDMA systems to establish initial syn

Small low powered digital transmitter for covert remote surveill

Smooth spectrum spreading with a small spreading factor

Soft decision digital communication apparatus

Soft quantizer for FM radio binary digital signaling

Soft trellis decoding

Soft-limited digital pulse compressor

Space diversity communications system for multi-direction time d

Spacecraft telemetry regenerator

Spatial combiner for a digital VLF/LF receiver

Spectral emphasis and de-emphasis

Spectral spreading apparatus for reducing electromagnetic radiat

Spectrally efficient digital FM modulated transmitter

Spectrally efficient digital FM modulation system

Spectrally efficient digital modulation method and apparatus

Spectrally efficient method for communicating an information sig

Spectrum communication method and apparatus for delaying read se