hackrf OOK算法简单数据分析（傅里叶计算）

import numpy as npdef savedata():data = []i = 0c = 0while c < 100:if c == 50:data.append((127.5*np.sin(2*np.pi/(32000/1000))))  # 当数据为 1 时data.append((127.5*np.cos(2*np.pi/(32000/1000))))data.append((i*127.5*np.sin(2*np.pi/(32000/1000))))   # 当数据为 0 时data.append((i*127.5*np.cos(2*np.pi/(32000/1000))))i += 1c += 1i /= (32000/1000)np.save("1",data)return def loaddata():data = np.load("1.npy")print(data)savedata()
loaddata()

[  0.           0.           0.777313     3.90781635   0.801604034.02993561   0.80236313   4.03375184   0.80238685   4.03387110.80238759   4.03387482   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.0338749424.87401606 125.05012325   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494   0.80238761   4.03387494   0.802387614.03387494   0.80238761   4.03387494   0.80238761   4.033874940.80238761   4.03387494]

4.03387494 为虚拟信号也就是在gnuradio里需要虚拟信号加上数据信号

当 c = 50 时我们让信号竖起在没有数据时信号是平的

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