qrs波 meaning in English

part of electrocardiographic wave
qrs wave

The hardware is based on mpu . the circuits can magnify the weighting sensor signals , the - bioelectrical impedance signals , ecg signals and detect the qrs . there are the lcd and interface circuits
硬件设计以单片机为平台，设计了压力传感信号、生物阻抗信号、心电信号放大电路和qrs波的检出电路，同时还有液晶显示电路及单片机的接口电路。
Secondly , matlab neural network toolbox is applied to construct training network and to offer fast learning algorithm , several typical qrs waves can be recognized , which proved that this approach conduce to resolve the problem and decrease the difficulty of programming
其次，在qrs波段的检测和识别中，使用了前馈神经网络进行快速的训练分析，对典型的几例qrs波异常进行了成功的自动识别分类，即能够进行简单的基于qrs波段的诊断。