對(duì)講機(jī)模數(shù)轉(zhuǎn)換取得發(fā)展,三駕馬車面臨挑戰(zhàn)無線對(duì)講系統(tǒng)天線
( ):對(duì)講機(jī)模數(shù)轉(zhuǎn)換取得發(fā)展,三駕馬車面臨挑戰(zhàn) 鑒于對(duì)模轉(zhuǎn)數(shù)的國(guó)家政策和數(shù)字化優(yōu)勢(shì)認(rèn)知的缺乏,擔(dān)心模轉(zhuǎn)數(shù)的成本和對(duì)原有模擬系統(tǒng)正常運(yùn)營(yíng)的擔(dān)心,少數(shù)用戶積極踏