Channel estimation method and apparatus using fast fourier...

Channel estimation system for a wideband code division...

Channel gain estimation in a rake receiver using complex...

Channel hopping in a radio communications system

Channel quality estimation method and receiving apparatus

Channel response estimation circuit

Channel sounding for a spread-spectrum signal

Channel spreading device and method for CDMA communication...

Channel synchronization and impulse sounding in the presence...

Channel transmission symbol generating system for a...

Channelization code allocation for radio communication systems

Chaotic carrier pulse position modulation communication...

Chip blanking and processing in SCDMA to mitigate impulse...

Chip rate base band receiver processor which receives...

Chip rate invariant detector

Chip rate selectable square root raised cosine filter for...

Chip-interleaved, block-spread multi-user communication

Chip-level or symbol-level equalizer structure for multiple...

Chip-level or symbol-level equalizer structure for multiple...

Chirp slope multiple access