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.
Rhinos may look like prehistoric creatures, and they do date back millions of years to the Miocene era, but they are also mammals like us. There are two species of African rhinos, the white rhino and black rhino, and each is distinct in its own way.