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1)  the way of tuning string
调弦法
2)  harmonic-cosine series expansion
调和-余弦算法
1.
According to the theory of separation and reconstruction of wind field, the Q vector is separated accordingly in limited area using the approach of harmonic-cosine series expansion.
依据水平风场分解思路,运用调和-余弦算法,准确分解有限区域Q矢量。
3)  tunings
调弦
4)  Sinusoidal Pulse Modulation (SPWM)
正弦脉宽调制(SPWM)法
5)  Chord angle and chord length method
弦角弦长法
6)  sine FM
正弦调频
1.
Performance research on anti-noise FM jamming of pseudo-random code phase modulation and sine FM combined fuze
伪码调相与正弦调频复合引信抗噪声调频干扰性能研究
2.
The purpose of this paper is to research the anti-noise AM spot jamming performance of pseudo-random binary code phase modulation and sine FM(PRBC-SFM) combined fuze based on the criterion of signal to jamming ratio(SJR) gain.
以信干比增益作为衡量标准来研究伪码调相与正弦调频(PRBC-SFM)复合引信抗瞄准式噪声调幅干扰性能。
3.
The spectral correlation function(SCF) of the reconnaissance signal combined sine FM and interpulse pseudo-random code PM was deduced.
推导了正弦调频和脉间伪码调相复合体制信号的谱相关函数(SCF),基于谱相关特征给出了对该复合体制侦察信号的自动识别算法。
补充资料:调弦
1.弹奏弦乐器。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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