1.
Brillouin frenquency shift sensing system with double fibers coherent heterodyne detection
双光纤相干外差检测布里渊频移的传感系统
2.
Research on Microwave Down-conversion Technology in BOTDR System Based on Heterodyne Detection
外差检测BOTDR系统中微波下变频技术研究
3.
Design of Microwave Down-conversion Scheme in BOTDR System Based on Heterodyne Detection
外差检测BOTDR系统中微波下变频器的研究与设计
4.
Frequency-domain Near-infrared Diffuse Reflectance Heterodyne Detecting System for the Early Diagnosis of Cervical Cancer
用于宫颈癌早期诊断的近红外漫射光频域外差检测系统
5.
Research on a Simultaneous Measurement System of Temperature and Strain Distribution Based on Heterodyne Detection of Brillouin Scattering in Optical Fiber
外差检测式光纤布里渊温度和应变分布同时测量系统研究
6.
Research on Brillouin-based Distributed Fiber Temperature and Strain Sensing Using Heterodyne Detection and Signal Processing Technology
外差检测布里渊分布型光纤温度和应变传感及信号处理技术研究
7.
Measuring method for power deviation rate of infrared heater
GB/T7287.8-1987红外辐射加热器功率偏差检测方法
8.
The Polarized Light Based Heterodyne Interference System for the Laser Ultrasonic Signal Detector;
检测激光超声的线偏振光外差干涉系统设计
9.
Balanced Heterodyne Receiver and Detecting Weak Signal with Stochastic Resonance
平衡式外差接收及随机共振微弱信号检测
10.
Relationship between Transient Time-dependent Surface Tempreture Difference and Concrete Defect in Infrared Non-destruction Testing;
红外无损检测中表面瞬态时变温差与混凝土缺陷的关系
11.
Cloning and Sequence Analysis of Specific Fragments of Maciosiphum Avenae (Fabricius) under UV
紫外诱导麦长管蚜DNA变异检测及差异片段克隆与分析
12.
Research on UV Differential Algorithm and Software Design of Vehicle Exhaust Measuring Instrument
机动车尾气检测仪紫外差分算法研究与软件设计
13.
Testing large curvature surface of optical element with spatial carrier heterodyne interferometry
大曲率光学零件面形的空间载频外差干涉术检测
14.
error detection and correction equipment
误差检测和校正设备
15.
Measurement of departures from flatness
GB/T11337-1989平面度误差检测
16.
Measurement of departures from straightness
GB/T11336-1989直线度误差检测
17.
check sum error-detecting system
检和式误差测定系统
18.
burst error detection and correction
短脉冲误差检测与校正