Abstract: This paper describes the use of optical Code Division Multiple Access (CDMA) codes for an indoor localization system using Visible Light Communication. VLC uses Intensity Modulation and ...
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Abstract: In Code Division Multiple Access (CDMA) systems, the traditional method for selecting spreading codes in order to reduce multiple-access interference (MAI) is to compare the maximum absolute ...
"""Encode data using the selected PN sequence in CDMA.""" ...
data_mapped = np.where(data == 1, 1, -1) # Map 1 to 1 and 0 to -1 ...
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