English translation for "gain flatness"
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- 增益平度
Related Translations:
- Example Sentences:
| 1. | Secondly , novel genetic algorithm is developed to optimize the wavelength and power value of the pumping sources in the mutli - wavelength backward pumping fra to get the best gain flatness
第二设计新型的遗传算法，结合前面提到的多维并行打靶法来优化多波长后向泵浦fra各个泵浦光的波长、功率值，以得到更好的增益平坦度。 | | 2. | The average gain and nf are 22 . 22db and 8 . 69db respectively . gain flatness under single and double lasers control are 0 . 69db and 1 . 51db . a gain - clamped dual - stage l - band edfa by utilizing backward c - band ase as control light is presented for the first time
2 .我们还提出了一种优化反射式edfa噪声性能的方案,通过利用高双折射环镜代替普通光纤环镜来抑制铒纤的前向ase ,双通放大器在1580 . 84nm ~ 1588 . 48nm范围内的平均噪声系数减少了3 . 7db 。 | | 3. | The optimization of the position and amplitude of the lpfg in the edf is also investigated . on the other hand , the edfa with 1db gain flatness is demonstrated by using the lpfg as a gain equalizer , and this novel gain equalizer inserted in the er - doped fiber ( edf ) increases the gain by 1 . 5db
首次利用这种新型滤波器作为edfa的增益平坦器，获得了小于1db的增益平坦度。 5 、研究了长周期光纤光栅的特殊应用，提出了利用长周期光纤光栅对外界折射率的敏感特性可制成调制器和光开关的设想。 | | 4. | This paper studies the design methods and techniques of the broadband lna . using negative feedback techniques and lossy match method , a broadband lna acceptable for sdr is presented . the measured results showed that over 30mhz ~ 3000mhz , the lna achieved a maximum noise figure of 2 . 0db , a power gain of 22db with gain flatness of less than 2 . 0db
本文最后对宽带低噪声放大器的设计方法进行了详细探讨,并运用负反馈技术和有损匹配的方法,研制了一种适合软件无线电应用的宽带低噪声放大器,经测试,在30 3000mhz频率范围内,噪声系数nf 2 . 0db ,增益g = 22db 2 . 0db 。 | | 5. | Both of the numeric simulations and the experimentations indicate that the c band raman fiber amplifier can be satisfied with some gain flatness when numbers and wavelengths of pump are installed while powers of pump are arranged properly . the method of measuring fiber raman gain coefficient is adopted to other type
数值计算和试验上都证明了在合理地选取泵浦源的个数和波长的情况下，通过对各个泵浦功率配置的调整， c波段的拉曼光纤放大器可以满足一定的增益平坦度。 |
- Similar Words：
- "gain factor" English translation, "gain factor of laser" English translation, "gain fame and position" English translation, "gain favour a surname" English translation, "gain feed ratio" English translation, "gain flattening filter" English translation, "gain flesh" English translation, "gain for threshold value" English translation, "gain foreign exchange" English translation, "gain frequency characteristic" English translation
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