ingress noise 中文意思是什麼

ingress noise 解釋
有線電視網路雜訊
  • ingress : n. (opp. egress)1. 進入,入口,進路;進入權;內移。2. 【天文學】初切。n. -ion 進入。
  • noise : n 1 聲音,聲響。2 叫喊;嘈雜聲,噪音;喧鬧聲;吵鬧,騷動,騷擾。3 〈古語〉謠言,風聲。4 〈美國〉...
  1. Upstream channels cover in 5 65mhz, which is a part of the bandwidth of high frequency ( hf ) and very high frequency ( vhf ). it is liable to incur noises ingress onto the band. since hfc system has the tree - and - branch topology between the fiber - node and subscriber units, subscriber units belonging to one fiber - node share the same upstream channel, forming the " noise funneling " effect

    上行頻帶位於5 - 65mhz之間,這一頻帶為高頻( hf )和甚高頻( vhf )的一部分,此頻帶易受噪聲干擾;此外,由於從光節點到用戶端為樹型分支結構,同一光節點的多個用戶共享同一通道,形成了漏斗效應。
分享友人