| 1. | Such as a function is known as a band-limited function .
这样的函数通称为有限频带函数 |
| 2. | This reduces gain but widens the amplifier's passband .
这方法降低了增益，但加宽了放大器的通频带。 |
| 3. | Total radiation instruments employ some broad spectral band sensors .
全辐射仪器要使用某些宽频带传感器。 |
| 4. | We use the term bandwidth to represent such a frequency range .
我们用频带宽度这个词来代表这样的频率范围。 |
| 5. | When there is a modulated signal from transmitter, there are side bands .
只要在发射机中存在调制信号，就含有旁频带出现。 |
| 6. | They are very compact in time and the frequency bands of interest are narrow .
它们在时间上是非常紧致的同时有意义频带是狭的。 |
| 7. | The optimum-frequency band is usually a compromise between these two opposing factors .
最佳频带通常选择在这两个相对的因素之间。 |
| 8. | Its accuracy and optical resolution may be influenced by atmospheric absorption bands .
它的精密度和光学分辨力将受大气中吸收频带的影响。 |
| 9. | Another attribute is the flux or radiant power that can be delivered in that narrow frequency band .
另一个性质就是在这样窄的频带内可以给出很高的光通量或辐射功率。 |
| 10. | The infrared dichroism of a particular vibration of known origin has been used to give valuable information about molecular orientation .
已知基因特有振动频带的红外二色性，可以提供分子定向的有价值资料。 |
