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synthesis heterodyne
相关语句
  合成外差
     Aim To develop a laser diode modulated driver power for synthesis heterodyne interference.
     目的 为半导体激光器合成外差干涉研制一调制驱动电源 .
短句来源
     Conclusion All kinds of waveform synthesis heterodyne interferences based on laser diode can be implemented using this modulated drive power and it can be used widely.
     结论 该调制驱动电源满足各种波形的合成外差干涉 ,具有广泛的应用价值 .
短句来源
     Aim\ To analyze the effect of the beat frequency on the measured phase on a synthesis heterodyne interference based with a frequency ramped laser diode.
     目的 分析半导体激光器斜波调频合成外差干涉拍频频率变化对干涉相位的影响 .
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  相似匹配句对
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     THE SYNTHESIS OF LABETALOL
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     New Heterodyne Reciver Head
     新型外差式接收机前端
短句来源
     ACOUSTO OPTICS HETERODYNE ANALYZER
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短句来源
     Optical heterodyne scanning holography
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Aim To develop a laser diode modulated driver power for synthesis heterodyne interference. Methods Choose single chip integrated circuit directly so that the design is simple, low price, practical and high performance. Results It is feasible to implement all kinds of frequency modulation in the linear region based on the code modulated LD driver chip. Conclusion All kinds of waveform synthesis heterodyne interferences based on laser diode can be implemented using this modulated drive power and...

Aim To develop a laser diode modulated driver power for synthesis heterodyne interference. Methods Choose single chip integrated circuit directly so that the design is simple, low price, practical and high performance. Results It is feasible to implement all kinds of frequency modulation in the linear region based on the code modulated LD driver chip. Conclusion All kinds of waveform synthesis heterodyne interferences based on laser diode can be implemented using this modulated drive power and it can be used widely.

目的 为半导体激光器合成外差干涉研制一调制驱动电源 .方法 选用现有大规模集成芯片 ,设计力求简单、实用、成本低及高性能 .结果 利用数码调制驱动芯片线性区实现各种方式的调频是可行的 .结论 该调制驱动电源满足各种波形的合成外差干涉 ,具有广泛的应用价值 .

Aim\ To analyze the effect of the beat frequency on the measured phase on a synthesis heterodyne interference based with a frequency ramped laser diode.Methods\ Simulating based on a computer in the frequency domain theoretically. Results\ Nonlinear phase errors caused by the difference between the ramp frequency and the beat frequency alter sinusoidally in accordance with the π periodicity of the interferogram. Conclusion\ The nonlinear error can be eliminated by adjusting the amplitude of modulated...

Aim\ To analyze the effect of the beat frequency on the measured phase on a synthesis heterodyne interference based with a frequency ramped laser diode.Methods\ Simulating based on a computer in the frequency domain theoretically. Results\ Nonlinear phase errors caused by the difference between the ramp frequency and the beat frequency alter sinusoidally in accordance with the π periodicity of the interferogram. Conclusion\ The nonlinear error can be eliminated by adjusting the amplitude of modulated current in accordance with the beat frequency.

目的 分析半导体激光器斜波调频合成外差干涉拍频频率变化对干涉相位的影响 .方法 从频域用计算机进行理论上的仿真 .结果 拍频频率偏离斜波调制电流频率整数倍时 ,会产生随干涉相位输出以π为周期呈正弦变化的非线性误差 .结论 根据拍频频率的变化 ,动态调节调制电流幅度可消除该非线性误差

 
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