TRUE RANDOM NUMBER GENERATOR BASED ON A PHOTON BEAMSPLITTER

Autor: Yao De-Cheng, Wu Ling-An, Liang Chuang, Wei Ya-Jun, Liao Jing, Pan Shao-Hua
Rok vydání: 2001
Předmět:
Zdroj: Acta Physica Sinica. 50:467
ISSN: 1000-3290
DOI: 10.7498/aps.50.467
Popis: A quantum optical true random number generator based on splitting a beam of photons at a 50/50 beamsplitter has been demonstrated. A continuous stream of random numbers at a rate of 200 kbit/s can be generated. A mathematical method (Huffman coding and data compressing) is used to improve the ratio of 0 and 1 bits in the original random number arrays.
Databáze: OpenAIRE