To completely replace radio, the cost of owning the device and accompanying bandwidth contract must be in reach of the average consumer.
如果要彻底的代替广播，拥有终端的价钱以及能拿下频带宽度合同的价格需要能让平均顾客可以负担。
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Using data from RAJAR, a ratings agency, Enders Analysis calculates that the average 15- to 24-year-old radio listener tunes in for almost 20% fewer minutes now than five years ago.
Simulations show that average positioning error less than 21% of nodes' radio range in a scenario where an average connectivity is 8 and anchor nodes is 20.