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phase modulation
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Vertaling van "phase modulation" in Chinees
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A novel high sensitive laser spectroscopy technique, double-frequency phase modulation ring-cavity enhanced modulation transfer spectroscopy, is presented.
提出了一种新的高灵敏激光光谱技术激光双频相位调制环形腔增强调制转移光谱技术。
A kind of coding method of gray-scale phase-only matched filter according to the phase modulation property of the spatial light modulator has presented.
根据空间光调制器的相位调制作用，提出了一种灰阶纯位相匹配滤波器编码方法。
In 2001, the domestic intelligent electric adjustable antenna of phase modulation system, is the domestic initiative
2001年 我公司研发了国内智能电调天线调相系统，属于国内首创。
And the code selection of good non-periodic auto correlation in pulse internal phase modulation will benefit the suppress of range side-lobe.
脉冲内部调相选用具有良好非周期自相关性能的编码还有利于距离旁瓣的抑制。
In addition, the automatic gain control circuit and accessional phase modulation circuit are designed in order to control light power on the stage of external modulation.
另外设计了自动增益控制电路和附加相位调制电路，对外调制阶段的光功率进行控制。
Both experimental results and theoretic analyses indicate that steps must be taken to decrease the amplitude of non- linearities in phase modulation.
实验结果与理论分析表明在陀螺应用中必须采取措施抑制非线性相位调制的幅度。
We theoretically analyze and experimentally demonstrate a method of generating equal-amplitude optical comb exploiting multi-frequency phase modulation.
我们理论分析并实验验证了一种利用多频相位调制产生等振幅光梳的方法。
On the basis of the working theory of acoustooptic phase modulation, the device is designed and fabricated.
在对光波导声光相位调制机理深入研究的基础上，设计并制作了器件。
Also, if amplitude modulation is used, coherent phase modulation may be used, but a fully coherent receiver may be needed.
而且如果采用幅值调制，也可以同时采用相干相位调制，但此时需要全相干接收机。
Based on optical pulse transmission equation in birefringent optical fibers, the chirps caused by second- order chromatic dispersion, self-phase modulation, cross- phase modulation were analyzed.
基于双折射光纤中光脉冲传输方程，详细分析了二阶色散、自相位调制以及交叉相位调制在光脉冲传输过程中引起的啁啾。
From signal to noise ratio analysis of the modulation signal, we choose the phase modulation method as the suitable carrier modulation for the twisted-pair.
本章首先分析了各种数字载波调制方法，从调制信号信噪比的角度分析说明基于相位调制的方法适合作为双绞线载波调制的方法。
All-optical wavelength conversion based on transient cross phase modulation of semiconductor optical amplifier(SOA)is a promising approach to achieve high-speed all-optical signal processing.
采用半导体光放大器（SOA）中的瞬态交叉相位调制效应是实现高速全光信号处理的有效途径。
Using multi-tone pump phase modulation techniques, high efficiency wavelength conversion of DPSK signals is achieved with the stimulated Brillouin scattering (SBS) effects effectively suppressed.
采用多重单频正弦波泵浦相位调制技术，受激布里渊散射效应得到了有效的抑制，从而实现了差分相移键控信号的高效波长转换。
Synoniemen voor phase modulation in het Engels
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