Simulation results show that compared with fixed training interval schemes, the improved algorithm can achieve better BER (Bit Error Rate) performance while keeping lower system overhead.
与采用固定训练周期相比,该方法可以在保证比较低的导频开销的同时,使系统获得更好的误比特性能。
2
In addition, the spacing between the pulses in the start bit allows the receiver to measure the transmission rate; the rate does not need to be fixed in advance.
除此之外,也不必事先固定传输速率,因为接收器可透过起始位元内两脉冲之间的距离,测量出传输速率。
3
Most visual communication applications use a fixedrate transmission channel, which means the encoder's output bit rate must be regulated to meet the transmission bandwidth.