时间:2013-02-21 | 栏目:技术论文 | 人参与讨论
f,MHz | 1000 | 5000 | 10000 | 20000 |
a,db/m | 0.3465 | 0.8000 | 1.1582 | 1.6915 |
f,MHz | 1000 | 5000 | 10000 | 20000 |
a1,db/m | 0.4138 | 0.9972 | 1.4836 | 2.2543 |
a,db/m | 0.3465 | 0.8000 | 1.1582 | 1.6915 |
(a1-a)÷a1×100% | 16.3% | 19.7% | 22% | 24.9% |