研究结果对非相干光反馈与非相干光注入激光混沌同步保密通信系统的设计具有重要参考价值。
The results have significant reference value to design of the chaotic synchronization secure communication system based on incoherent optical feedback and incoherent optical injection.
MOS结构中光注入时外电路电流特性与绝缘膜中陷阱俘获截面密切相关。
The external circuit current of photoinjection in MOS structures is closely related to the capture cross section of traps.
实验结果表明有源光纤环对外光注入极其敏感并能展现出不同的动态特性。
The results show that the AOFRR is sensitive to external optical injection and demonstrate various dynamic characteristics.
我们利用外光注入有源光纤环形腔,从实验上获得了从周期走向混沌的路径。
We experimentally obtain the route from period doubling to chaos in an active optical fiber ring resonator (AOFRR) with optical injection.
半导体激光器在受到如光反馈、光注入、光电反馈等扰动下,可得到混沌输出。
A semiconductor laser, when subjected to perturbation such as optical feedback, optical injection, optoelectronic feedback, can display chaotic output.
光照时电导率增加,光注入后因光生载流子对缺陷态的填充使费米能级上移,从而使激活能减小;
Their Fermi levels moved upward as the defect states were filled by light generated carriers. As a result, their activation energies decreased.
整个光放大系统可以工作在超稳定的状态,对于连续波激光注入,输出光功率在3个小时的测量时间之内变化小于0.33%。
The whole system could work in ultra-stable condition: for CW seeding laser, the fluctuation of output power is less than 0.33% in several hours.
当老鼠睡着后研究人员将光脉冲直接注入老鼠大脑。
The researchers then sent light pulses directly into the brains of mice while they slept.
数值模拟表明,无论是注入光的对称耦合驱动控制还是非对称耦合驱动控制,该方法都能有效地使混沌系统同步。
Numerical simulations show that by this method chaotic synchronization can be achieved effectively no matter whether or not the coupling driving control of the injection lights is symmetrical.
本文阐述工作于正、负群速色散区中的光脉冲注入锁模的物理机制的区别。
The article discusses the differences in physical mechanism of mode locking by laser pulse injection between the dispersion region at positive group velocity and that at negative group velocity.
为减少全光时钟提取中的码型效应,设计了混码器对注入数据脉冲进行预处理。
To reduce the pattern effect in all-optical clock recovery, a novel device termed as code mixer was designed to preprocess the injected data signals.
直接调制是把要传送的信息转变为电流信号注入LD或LED,从而获得相应的光信号。
The method of direct modulation is: change the ready information to current signal and then inject the LD or LED to obtain the corresponding light signal, thus the idea is source modulation.
注入的辅助光可以缩短soa增益恢复时间,增大饱和功率,提高波长转换效率。
Injecting complementary light can shorten SOA gain recovery time, while amplifying saturated power improves the wavelength converting efficiency.
光场失谐量、注入光场和原子相干性可抑制混沌。
The optical detuning, injected field and atomic coherence can inhibit the chaos of the cavity field.
基于全内反射原理和光生载流子注入效应,研究了一种Y分叉全内反射型全光开关。
Based on the theory of total internal reflection (TIR) and injection effect of photo-induced carriers, a Y-branching TIR all-optical switch is fabricated.
为了获得振幅均衡的有理数谐波锁模脉冲,必须在原有的实验装置中添加一个掺铒光纤放大器(EDFA)以提高注入调制光信号功率。
For obtaining a pulse series with a small amplitude ripple, an Erbium-doped Fiber Amplifier (EDFA) must be added into the primary experiment setup to enhance injection-modulation signal power.
研究发现,较大的激光器注入电流可以有效地抑制频率啁啾,较高的注入信号光功率则可以在保证高转换信号消光比的同时抑制频率啁啾。
The results show that higher injected current can restrain the frequency chirp effectively, and higher input optical power can also do that, meanwhile, good extinction ratio is ensured.
直流注入是光伏并网发电系统中的一个重要问题。
DC injection restriction is a critical issue in the photovoltaic power systems.
相干光反馈同步系统又分为:完全同步系统和强注入同步系统。
Coherent optical feedback synchronization system can be divided into two categories: complete synchronization and injection-locking synchronization.
该式仅与激光器自由运转时的参数及注入光功率有关。
The expression is only related to the free-running laser parameters and the injected power.
采用较强的外注入光锁定FP激光器,获得了理想的强度噪声抑制效果。
The optimal intensity noise suppression of a Fabry-Perot (FP) laser is experimentally acquired by relatively strong external optical injection locking technology.
为精确测试半导体激光器(LD)的光功率-电流-电压(LIV)特性,提出一种基于脉冲注入调制的方法,并据此研制新型的LD脉冲测试系统。
A method based on pulse injection was put forward to test the light-current-voltage (LIV) characteristics of laser diode (LD), and a new type of pulse measurement system was developed.
得到了波长转换效率与半导体光放大器特性参数以及注入泵浦光功率等关系的解析表达式。
An analytic expression is developed describing the relationship between conversion efficiency and the characteristic parameters of SOA and input pump power.
报道了两个增益开关调制的法布里珀罗半导体激光器互注入锁定实验方案,可产生双波长可调谐光脉冲。
Amutual pulse injection-seeding scheme is developed to generate tunable dual-wavelength optical short pulses by the use of two gain-switched fabry-perot (F-P) semiconductor lasers.
我们对注入的连续波激光进行幅度调制并且测量了输入输出光之间调制信号的放大倍数。
We add amplitude modulation onto the CW laser and measure the modulation amplification between seeding and output laser.
从星光闪耀到明亮的色调和哑光的应用,布面上呈现出的各种视觉效果为市场注入活力。
From star studded brilliance and luminosity to bright toned and light matte applications, a visual array of surface effects charges up the market.
光子晶体光纤(PCF)是国际上当前的研究热点,其非凡的特性给新型光器件注入了新的活力。
The study of Photonic Crystal Fibers (PCF) is currently a hot pot issue in the area of optical devices and their extraordinary performances have injected new life into the novel optical devices.
实验中获得的由二极管注入泵浦功率至opo信号光平均输出功率的转换效率达4.2%,信号光脉冲宽度比消耗后的泵浦光脉冲宽度压缩了13倍。
The conversion efficiency of the average power is 4.2% from pump diode to OPO signal output and the signal pulse duration is about 13 times shorter than that of the depleted pump light.
实验中获得的由二极管注入泵浦功率至opo信号光平均输出功率的转换效率达4.2%,信号光脉冲宽度比消耗后的泵浦光脉冲宽度压缩了13倍。
The conversion efficiency of the average power is 4.2% from pump diode to OPO signal output and the signal pulse duration is about 13 times shorter than that of the depleted pump light.
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