Pseudo Random Bit Sequence

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• Pseudo-random bit stream — Das Pseudo Random Bit Stream (PRBS) ist ein binäres Signal, welches das Spektrum von weißem Rauschen approximiert und durch einen deterministischen Zufallsgenerator erzeugt wird. Das Pseudo random bit stream kann (typischerweise) die Werte +1 und …   Deutsch Wikipedia

• Random number generation — A random number generator (often abbreviated as RNG) is a computational or physical device designed to generate a sequence of numbers or symbols that lack any pattern, i.e. appear random. Computer based systems for random number generation are… …   Wikipedia

• Random number generator attack — The security of cryptographic systems depends on some secret data that is known to authorized persons but unknown and unpredictable to others. To achieve this unpredictability, some randomization is typically employed. Modern cryptographic… …   Wikipedia

• Hardware random number generator — This SSL Accelerator computer card uses a hardware random number generator to generate cryptographic keys to encrypt data sent over computer networks. In computing, a hardware random number generator is an apparatus that generates random numbers… …   Wikipedia

• Pseudorandom binary sequence — A binary sequence (BS) is a sequence of N bits, :a j for j=0,1,...,N 1, i.e. m ones and N m zeros. A BS is pseudo random (PRBS) if its autocorrelation function :C(v)=sum {j=0}^{N 1} a ja {j+v}has only two values::C(v)=egin{cases}m, mbox{ if }… …   Wikipedia

• Bit array — A bit array (or bitmap, in some cases) is an array data structure which compactly stores individual bits (boolean values). It implements a simple set data structure storing a subset of {1,2,..., n } and is effective at exploiting bit level… …   Wikipedia

• Next-bit test — In cryptography and the theory of computation, the next bit test[1] is a test against pseudo random number generators. We say that a sequence of bits passes the next bit test for at any position i in the sequence, if an attacker knows the i first …   Wikipedia

• Direct-sequence spread spectrum — Passband modulation v · d · e Analog modulation AM · …   Wikipedia

• Maximum length sequence — A maximum length sequence (MLS) is a type of pseudorandom binary sequence. They are bit sequences generated using maximal linear feedback shift registers and are so called because they are periodic and reproduce every binary sequence that can be… …   Wikipedia

• PRBS — Pseudo Random Binary Sequence (Computing » Telecom) Pseudo Random Bit Sequence (Computing » Telecom) * Pseudo random binary sequences (Academic & Science » Electronics) …   Abbreviations dictionary

• Code pseudo-aléatoire — Générateur de nombres pseudo aléatoires Un générateur de nombres pseudo aléatoires, pseudorandom number generator (PRNG) en anglais, est un algorithme qui génère une séquence de nombres présentant certaines propriétés du hasard. Par exemple, les… …   Wikipédia en Français