您要查找的是不是：
- heterodyne detection method 外差检波法
- Influence of Atmospheric Turbulence on Laser Heterodyne Detection[J]. 引用该论文 李成;毛红敏;甄胜来;徐静;俞本立.
- Study of a Photorefractive Adaptive Optical Heterodyne Detection System[J]. 引用该论文 李晓春;过巳吉;汪家友.
- Abstract: Zero-crossing edge detection method was analyzed. 文摘:讨论二阶导数过零边缘检测方法。
- Design the detection method of watermark bars of Euros. 提出了欧元水印条码的识别方法。
- A vehicle detection method using monocular vision is proposed. 提出了一种应用单目视觉进行车辆检测的方法。
- The sensitivity of CO2 laser heterodyne detection sysbem has been studied by discussing the factors influencing SNR and NEP of detectors. 本文通过讨论探测器的信噪比和噪声等效功率的影响因素;研究了CO_2激光外差探测系统的灵敏度.
- In this paper, the theoretical analysis of a photorefractive adaptive optical heterodyne detection system is presented for the first time. 首次对光折变自适应光外差探测系统的工作状态进行了较全面分析。
- In cooperation target heterodyne detection system, the emitted energy is increased by 30%, detection probability is also increased greatly. 讨论了马卡望远镜在外差探测系统离轴使用时，发射能量提高，但外差效率下降的原因；
- A Study on the Detection Method of Spontaneous Otoacoustic Emission Signals. 自发耳声发射信号检测方法的研究。
- Abstract: A vehicle detection method using monocular vision is proposed. 摘 要: 提出了一种应用单目视觉进行车辆检测的方法。
- The influences of atmospheric turbulence on interference efficiency due to the angle of arrival fluctuation in the laser heterodyne detection system were presented. 研究了大气湍流情况下到达角起伏对激光外差探测系统干涉效率的影响。
- Thus verified the stability and dependability of the detection method. 从而验证了检测方法的稳定性和可靠性。
- Experiments evince this algorithm is a good feature detection method. 试验结果表明这是一种良好的特征识别方法。
- The key to APF is an accurate and real-time detecting method. 使用有源滤波器进行精确补偿的关键在于,实时、准确地检测出电网中瞬时变化的畸变电流。
- One is "climbing hill",which can optimize the control voltage automatically and the other is "heterodyne detection",which can realize real-time detection and correction of the phase change. 一种是爬山法,通过自动寻优的方式不断改变相位调制器控制电压,使系统输出保持在干涉最强处;另一种是外差法,通过实时探测和校正光路中相位的变化,确保输出光束的相位一致。
- The detecting method is calibrated by a blackbody furnace. 灰份含量较高的煤，其燃烧火焰黑度较大；
- By analyzing thermal emission polarization detection method, a thermal imaging polarimeter is developed. 通过分析热红外偏振探测方法，根据现有条件研制了一种热红外成像偏振探测仪。
- Detection methods for PDC performance are discussed in detail. 对复合片的性能检测方法进行了详细的阐述。
