demoPublished onJan 01, 2024/1 mins read/––– viewsShare:香农公式香农公式表示极限传输速度:C=W×log2(1+SN),(bit/s)C = W \times log_2 (1+\frac{S}{N}), \text{(bit/s)}C=W×log2(1+NS),(bit/s)W是带宽,单位为Hz其中,S/N 一般需要通过信噪比 SNR 来计算,相关公式如下:{SNR=10∗log10SNSN=10SNR10 \begin{cases}SNR=10*log_{10}\frac{S}{N}\\ \frac{S}{N}=10^{\frac{SNR}{10}}\end{cases} {SNR=10∗log10NSNS=1010SNR信噪比SNR单位为dB(1+x)n≥1+nx, for x>−1, equality holds ⟺ x=0 or n=1.(1+x)^n \ge 1+nx, \text{ for } x > -1, \text{ equality holds} \iff x = 0 \text{ or } n=1.(1+x)n≥1+nx, for x>−1, equality holds⟺x=0 or n=1.test test testBack to postsOn this page香农公式Edit on GitHubNext post →PHP 一句话木马