| 1. | Development of such distributed feedback heterostructure lasers requires crystal growth on corrugated layers . 研制这种分布反馈双异质结构激光器要求在皱折层上生长出单晶层。 |
| 2. | proof of distributed feedback was the tuning of the laser wavelength over 130°a by changing the grating period, and the absence of shift in wavelength with increasing excitation current. 存在分布反馈的证据是,改变光栅周期可使激光波长在130A范围内变化以及波长不随激发电流的增大而移动。 |
| 3. | Uses high efficient dfb laser 采用高性能分布反馈式dfb激光器 |
| 4. | Ea - dfb : electricity absorb - distributed feedback 电吸收分布反馈 |
| 5. | Relaying transmitter module adopts high efficient dfb laser 中继光发射模块采用高性能分布反馈式dfb激发器 |
| 6. | Dfb - ld distributed feedback ld 分布反馈型 |
| 7. | Dfb distributed feedback 分布反馈激光器 |
| 8. | Sensitive wavelength - modulated photoacoustic spectroscopy with dfb diode laser 灵敏的基于分布反馈式半导体激光波长调制光声光谱 |
| 9. | In present commercial wdm systems , distributed feedback las ers ( dfb - ld ) are widely used as a single - mode tight source 在目前的wdm系统中,分布反馈半导体激光器( dfb - ld )已被广泛地用作单频光源。 |
| 10. | This paper reports that the frequency responses of a direct - modulated dfb laser diode can be improved using an injection locking method 摘要验证了通过注入锁模方法,分布反馈( dfb )半导体激光器的频率响应可以得到明显的改善。 |