The out of band noises of Eureka 147 DAB (digital audio broadcasting) signals produced by HPA (high power amplifier) nonlinearities were analyzed to reduce the interference to adjacent channels.
英
美
- 為更好地抑制帶外噪聲 ,減小信道間的干擾 ,在對Eureka 147DAB(數字音頻廣播 )信號調制過(guò)程進(jìn)行介紹后 ,從頻譜擴展的角度分析了 HPA (高功率放大器 )對 DAB信號的影響。
