Since the early 1990s, a large number of chaos-based communication systems have been
proposed exploiting the properties of chaotic waveforms. The motivation lies in the …

(57) ABSTRACT Systems (400, 500, 600) and methods (300) for generating a chaotic
amplitude modulated signal absent of cycloStationary features by preserving a constant …

(57) ABSTRACT A method (300) for generating a sine and cosine of an input angle (Oo).
The method involves decomposing Oo to an octant or quadrant, a coarse angle (A), and a …

US PATENT DOCUMENTS 3,564,223. A 2f1971 Harris et al. 4,646,326 A 2/1987 Backof, Jr.
et al. 4,703,507 A 10, 1987 Holden 5,007,087 A 4, 1991 Bernstein et al. 5,048,086 A 9, 1991 …

Although people can typically maintain balance on moving trains, or press the appropriate
button on an elevator with little conscious effort, the apparent ease of these sensorimotor …

3,564,223. A 2, 1971 Harris et al. from Galois field GFIp'to Galois extension field GFIp''). 3. A
g Sir Jr. etal The encryptor is configured to generate an encrypted data 4703.507 A 10/1987 …

Preuss et a1. Sutton et a1. LaBarre et a1. Koopman, Jr. samples from the received signal;
selecting a? rst set of samples from the lGSSS; and concurrently comparing each of the N …

(57) ABSTRACT A cryptographic system (CS) is provided. The CS (800) com prises a data
stream receiving means (DSRM), a generator (702), a mixed radix converter (MRC) and an …

US PATENT DOCUMENTS 3,564,223. A 2f1971 Harris et al. 4,646,326 A 2/1987 Backof, Jr.
et al. 4,703,507 A 10, 1987 Holden 5,007,087 A 4, 1991 Bernstein et al. 5,048,086 A 9, 1991 …

530483086 A 9/1991 Bianco et a1 '' ring structure by removing at least one element
therefrom to 5,077,793 A 1 2/1991 Fa11< et a1, eliminate a statistical artifact in the random …