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![]() Pros and cons of NICAM vs DVB vs DAB (original design) Disadvantages NICAM -- J.17 Emphasis curve -- 32 kHz sample rate -- 14 bits vs 16 bits of modern systems; requires resampling for 16 bit origin material DVB (aka AAC) -- Codec complexity, coding time -- Ogg Vorbis may have a better FFT DAB (Musicam) -- Not as efficient as AAC -- FFT and filterbank perhaps too simple -- Does not support 24 bit audio, only 16 bits Still, if one were designing a DAB system in the mid-1980s ... NICAM is near perfect. -- IF AND ONLY IF "RDS" datastream is added |
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