Applovin Commentator
Rocket Lab Gain Hunter随机过程和信号与系统角度看不同 K 线：
K 线序列实际上就是对连续的股票信号做采样得到的离散信号序列，不同时间间隔的 K 线对应不同采样频率。时间间隔从小切换到大的 K 线先进行了一个非线性平滑的过程然后做了降采样操作。
非线性平滑实际上做了一个低通滤波把高频成分衰减掉，再加上降采样就满足了奈奎斯特采样定理的抗混叠条件，因此时间间隔越长的 K 线越可以清晰捕捉到趋势
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