将信号（本程序原本用于处理肌电信号）进行放大、滤波等处理后，在用本程序求取该段信号的平均功率频率（内附可用于测试的肌电信号数据）。-The signal (the Program for processing original EMG) amplification, filtering and other processing, using the procedures for obtaining the average power of the frequency of the signal segment (with EMG data can be used for testing).