摘要
笔者在对信息熵原出处含义进行解读和对热力学熵原理进行理解的基础上,修正了信息量无限增加的理论解释.通过对计算机数据库中数据检索速度的测试,推导出速度公式,计算出每比特信息熵所需要的能量,发现实际数值与理论数值存在较大差异,得出布里渊的信息熵能量是信源与信道表面之间的熵变而非信源本身的熵变.
Theoretical explanation is presented that an anount of information would not increase infinitely via deciphering original source of information entropy and the principle of thermodynamic entropy. The rate formula is derived via retieval speed testing the vast anount of data in DBMS. We found that the actual value with the rate formula is quite different from the theoretical value of calculating the entropy pet bit of information needed energy. We assume that Brillouin's information entropy energy is the surface entropy change between information sources and information channel reather than the information source itself.
出处
《山东师范大学学报(自然科学版)》
CAS
2011年第2期23-29,共7页
Journal of Shandong Normal University(Natural Science)
关键词
信息熵
热力学熵
理解
测试
验证
information entropy
thermodynamic entropy
understanding
tesing
verification