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- If the frequency of a laser is modulated sinusoidally, the first harmonic component of saturated absorption signal can be used as error signal to stabilize the frequency of the laser. 对激光器进行频率调制, 检测原子分子饱和吸收信号中的一次谐波成分得到频率误差信号, 反馈控制可以实现激光频率的稳定。
- A synchronously pumped mode-locked yetterbium-doped fiber laser (YDFL) is obtained when the pump semiconductor laser current is modulated sinusoidally at the appropriate frequency. 通过对抽运光源半导体激光器的驱动电流进行正弦调制,实现了掺镱光纤激光器(YDFL)的同步抽运锁模。
- modulated sinusoid 已调正弦波
- phase modulated sinusoid 调相正弦波
- amplitude modulated sinusoid 调幅正弦曲线
- Her voice was modulated to a ghostly cheerfulness. 她的声音是愉快的,但做作得可怕。
- Her voice was modulated to a ghostly cheerfulness . 她的声音是愉快的,但做作得可怕。
- Matlab 6.5 finding is it a signal a FSK modulated. (译):基于MATLAB 6.;5的发现是一个信号频移键控调制。
- The measurement method of sinusoid parameters is presented. 摘要给出了一种同时测量正弦波参数的方法。
- DIP switch,patch panel ,connector,modul etc. DIP开关,综合布线类产品,(配线架,模块,连接器,面板)
- modulating sinusoidal oscillation 调制正弦振荡
- She has a very monotonous voice; she should have it modulated. 她的声音很单调,应该加以调整。
- He modulated his voice when he spoke of the tragedy . 当他谈到悲剧时改变了音调。
- Result: After one week, in the blood sinusoid, intimitis was induced and thr... 结论:铜针治疗血管瘤效果优于其它方法。
- He modulated his voice when he spoke of the tragedy. 当他谈到悲剧时改变了音调。
- To extract(information) from a modulated carrier wave. 解调(信号等)从调制过的载波中分离出(信息)
- Discrete time signal(sinusoid) must satisfy N*Ts = qT to be perioic . 一个连续的正弦周期信号,抽样产生的离散信号不一定还是周期信号。
- First, Bifidobacteria pretreatment modulated intestine microflora. 首先,双歧杆菌预先处理调节肠道菌群。
- Purely spinal epidural cavernous hemangioma is a rare benign tumor composed of sinusoid vascular channels. 除非发生出血现象或侵犯到脑干部位较易生成神经学症状。
- 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。