这个有中文注释，看得明白，PLS部分最小二乘工具箱,虚拟力的无线传感网络覆盖，包括调制，解调，信噪比计算，BP神经网络用于函数拟合与模式识别。- The Chinese have a comment, understand it, PLS PLS toolbox, Virtual power wireless sensor network coverage, Includes the modulation, demodulation, signal to noise ratio calculation, BP neural network function fitting and pattern recognition.