摘要
提出了一种广义UWB-ATR接收机,该接收机的本地模板信号为非限定的M个接收的参考脉冲波形的平均。通过对该接收机输出噪声进行高斯近似,获得了该接收机的误码性能,表明该接收机性能表达式可对PAM调制情况下的TR信号的相关接收机、STR和ATR接收机的误码性能进行了统一的表达。
A Generalized UWB-ATR receiver is proposed, in which the local template waveform is computed as the average of the channel responses to nonfinite M transmitted reference pulses. The performance of bit error probability is analyzed by using a Gaussian approximation of the noise components at the output of the receiver, a universal presentation of BER(Bit Error Ratio) is presented which can be adapted to correlation receiver, conventional STR and ATR receivers with PAM modulation.
出处
《电路与系统学报》
CSCD
北大核心
2007年第3期147-150,146,共5页
Journal of Circuits and Systems
基金
国家自然科学基金资助项目(60572148)
关键词
超宽带
参考发送
接收机
误码性能
ultra-wideband
transmitted reference
receiver
BER performance