differential coherent detection

例句：

1. 1.The differential coherent detection system is designed to detect the presence of a target in real-time.
   差分相干检测系统旨在实时探测目标的存在。
2. 2. In this experiment, we used a differential coherent detection technique to measure the temperature gradient.
   在这个实验中，我们使用了差分相干检测技术来测量温度梯度。
3. 3. The differential coherent detection method has been widely applied in various fields, such as medical imaging and radar systems.
   差分相干检测方法在医学成像和雷达系统中得到了广泛应用。