·2,447,543篇论文数据，部分数据来源于NoteExpress
根据信号类型的定义，给出了正弦信号、线性调频信号、V型调频信号、白噪声、混响和回波信号的合成公式。
The arithmetic formulas for sine wave, linear frequency modulation signal, V-style frequency modulation signal, white noise signal, reverberation signal and echo signal are given by their definition.
youdao
应用推荐
模块上移
模块下移
不移动