If there is a need to integrate some big power of cosine or sine then the formula will be given to you the way it is in the notes.
如果要计算cos, sin，的高次函数积分，则公式将会在注释中给出。
Power factor power factor is the cosine of the Angle between the active power (kW) and apparent power (kVA) in a circuit.
功率因数功率因数是电路中有功功率(w)视在功率(VA)间夹角的余弦值。
Raised Cosine the eye and power spectrum, roll-off factor of 0.5. This code value for 0,2 billion.
升余弦滚降系统的眼图和功率谱，滚降系数为0.5。发送码元取值为0、2。
As the amplifier tuned load circuit, they are able to select the base component cosine pulse to obtain undistorted amplification signal output, so this amp is also known as tuned power amplifier.
由于放大器的负载为调谐回路，所以能选出余弦脉冲中的基准分量，获得不失真的放大信号输出，因此这种放大器也称为调谐功率放大器。
The out band spurious spectrum is limited by raised cosine filter in transmitter, and the shadow effect can be removed by combining the signal power of two branches in receiver.
阅读器的反射电路用升余弦滤波器抑制带外频谱，而接收电路可以用功率合成的方法消除的盲点效应。
The polynomial coefficients are expressed as another power series of cosine of incident angle.
其多项式系数又表示为入射角的余弦的另一个羃级数。
The polynomial coefficients are expressed as another power series of cosine of incident angle.
其多项式系数又表示为入射角的余弦的另一个羃级数。
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