Correlation code transmission system

Correlation processing device using a surface acoustic wave...

Cryptographic analysis system

Cryptographic apparatus and method

Cryptographic digital signal transceiver method and apparatus

Cryptographic system

Cryptographic system allowing encrypted communication...

Cryptographic system for direct broadcast satellite network

Cryptographic system using triple encipherment

Cryptographic transmission system

Cryptographically secure person identification

Csk communication system

Cw interference cancelling system for spread spectrum signals

Data hiding method and data extracting method

Data transmitting and receiving apparatus

Detector of commercial jammer

Device and method for detecting the presence of an operating...

Device for demodulating a spread spectrum signal

Device for encrypting each input data bit by at least one...

Device for neutralizing a radar used in the fire-control of...