Abstract: In the processing of recognizing Φ-OTDR event signals by deep learning models, a large amount of annotated data is required for model training. However, the data annotation is a major ...

Abstract: This study presents a novel approach for extracting perturbations in phase-sensitive optical time domain reflectometry (Φ-OTDR) under challenging ultra-low signal-to-noise ratio (SNR) ...

[导读]纤测试仪的核心原理，光时域反射仪(OTDR)- 通过发射激光脉冲进入光纤，分析反射/散射光信号的时间与强度，定位断点 ...

During this cooking tutorial, this woman tries to show how to cook chestnuts. She forgets that overheated chestnuts are vulnerable to explosion, and the chestnut winds up exploding. BBC leaders resign ...

Transform into Naruto Sage Mode with this detailed cosplay tutorial. California suspect accused of shooting, killing deputy crashes motorcycle during highway pursuit Jamie Lee Curtis responds to ...

One of the shape primitives you'll use most often in your OpenSCAD designs is the cube. Rounding the edges of cube-like objects impacts both the visual appeal and functional aspects of the final ...

From how to French brain or play the guitar to how to unclog a sing or perform CPR, you can learn all kinds of useful skills on YouTube. We at Mental Floss are always eager to learn new things and ...

You've got 3 seconds. That's how long a potential customer can decide if they trust your business. And in those critical moments, your logo is doing the heavy lifting. I've seen businesses transform ...

Star Infomatic Pvt. Ltd, Delhi, provides advanced fiber optic solutions, including fusion splicers, OTDRs, power meters, and FTTX toolkits for telecom and networking projects Star Infomatic Pvt. Ltd, ...