FHSS vs DSSS. Spread spectrum is a group of techniques that utilizes a much larger bandwidth in transmitting information than would otherwise occupy a fraction of the bandwidth used. This is done to achieve a certain effect.
Quick Answer. In the wild, black rhinos live for 30 to 35 years, whereas white rhinos live for as many as 50 years. Other species of rhinos live for 30 to 40 years. Rhinos typically live longer in captivity than they do in the wild.
Size: The white rhino is the larger of the two African species. It has a bigger head, due to the muscles that support its neck, as the animal feeds from the ground with its head lowered for much of the day. Weight: Adult males weigh between 1,800 and 2,500 kg and females 1,800-2,000 kg.