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- phase modulation wave 调相波
- Control system of piezoelectrical fiber-optic phase modulation[J]. 引用该论文 刘勇;周喃;朱震;朱灵;于清华;翟玉峰.
- Phase Modulation in Multiline Raman Amplification[J]. 引用该论文 XU Jianqiu;LOU Qihong.
- Phase modulation of the laser beam is obtained by EOM in the external cavity. 另外，文中还提出了一种基于双正弦调制技术的激光自混合干涉测距系统。
- Working principle of pseudorandom code phase modulation CW fuze is introduced. 分析了此体制下引信的抗侦察性能。
- All-optical wavelength conversion (AOWC) is mainly implemented by using four nonlinear effects: cross gain modulation (XGM), cross phase modulation (XPM), four wave mixing (FWM), and difference frequency generation (DFG). 实现全光波长转换主要利用四种非线性效应 :交叉增益调制 (XGM)、交叉相位调制 (XPM)、四波混频 (FWM)和差频 (DFG)效应。
- By replacing the sinusoidal modulation wave with its tangent or secant, three novel tangent sampling methods and two secant sampling methods were gained. 并在此基础上，分别利用切线和割线来近似替代正弦调制波，获得了3种新的切线采样法和2种割线采样法。
- Carrierless Amplitude and Phase Modulation has emerged as the de facto standard, having captured most of the nascent market to date. 无载波振幅和相位调制正在成为事实上的标准，迄今已占了这个新生市场的大部分。
- Mode locking can be induced not only by loss modulation, but also by phase modulation. 锁模不仅可用损耗调制取得，也可用位相调制来得到。
- A Pseudorandom Code Phase Modulation and Sinewave Frequency Modulation Combined Fuse. 伪随机码调相与正弦调频复合引信
- On the basis of design of DDS utilizing FPGA, it presented a method of realizing the altitude modulation by generating the main wave and the modulation wave respectively, and the frequency modulation by changing frequency tuning word of main DDS. 在利用FPGA实现DDS的基础上,使用两路DDS分别产生主波形和调制波形,方便地实现两个任意波信号的幅度调制; 同时,通过调制波形数据实时控制主DDS的频率控制字,用数字的方法直接实现波形的各种频率调制。
- LCOS Phase Modulation Analyses and Using in Holographic Reconstruction System[J]. 引用该论文 Zhang Gongrui;Zhang Quanbing;Wei Sui;Han Chao.
- This is a phase modulation synth. It makes metallic, noisy, science fiction sorth of sounds. 关于本站-网站帮助-广告合作-下载声明-友情连接-网站地图-管理登录
- Study on Multiwavelength Erbium-doped Fiber Laser with Sinusoidal Phase Modulation[J]. 引用该论文 孙国勇;瞿荣辉;方祖捷;王向朝.
- Quasi Velocity Matched Electrooptic Phase Modulator[J]. 引用该论文 郭凤珍;于长泰;小林哲郎.
- First, the relation between the phase modulation and the LUT value was measured with the linear LUT curve. 研究了液晶波前校正器位相调制曲线非线性的校正以及液晶自适应闭环对畸变波前的校正。
- Carrierless Amplitude and Phase Modulation has emerged as the de facto standard,having captured most of the nascent market to date. 无载波振幅和相位调制正在成为事实上的标准，迄今已占了这个新生市场的大部分。
- Demodulation of Balance Amplitude Modulation Wave 平衡调幅波的解调
- Improved schemes are present for wavelength conversion based on cross phase modulation (XPM) and cross gain modulation (XGM) in SOA. 分别对基于半导体光放大器(SOA)的交叉相位调制(XPM)型和交叉增益调制(XGM)型波长转换器提出了改进的新方案。
- However, for the light detector with high threshold, the pupil zonal phase modulation method is better than the optics apodization method. 但是;对于高阈值的光探测器;光瞳相位调制方法要优于光学切趾术.
