移動通信專業(yè)詞匯(編輯修改稿)
2025-08-31 04:55 本頁面
【文章內(nèi)容簡介】 g忙時(shí)busy hour模擬方式 analogue mode頻帶frequency band頻帶劃分band allocation頻道frequency channel頻分多址(FDMA)frequency division multiple access頻分雙工FDDFrequency Division Duplex頻率調(diào)制 (FM) frequency modulation頻率分割frequency division頻率分集frequency diversity頻率復(fù)用frequency reuse頻率選擇性frequency selectivity頻率選擇性衰落（色散衰落）frequency selective fading頻率指配frequency assignment頻譜分配frequency allocation頻移frequency shift平滑升級smooth upgrade前向接入信道FACHForward Access Channel前向控制信道 (FCCH)forward control channel切換算法 handover algorithms清晰度definition, resolution, articulation渠道channel全球定位系統(tǒng)GPSGlobal Positioning System全球移動通信系統(tǒng) GSMGlobal System for Mobile Communications全向天線omnidirectional antenna群時(shí)延group delay人為干擾manmade interference人為噪聲manmade noise認(rèn)證Certifications入口移動無線局gateway MSC (GMSC)入網(wǎng)信道access channel軟切換soft handoff瑞利衰落Rayleigh fading扇區(qū)sector area扇區(qū)天線fan antenna上行鏈路uplink設(shè)備標(biāo)識寄存器EIREquipment Identity Register時(shí)分多址 (TDMA)Division Multiple Access時(shí)分雙工TDDTime Division Duplex時(shí)分同步碼分多址接入TDSCDMATime Division Synchronous CDMA時(shí)間分集time diversity時(shí)間延遲time delay時(shí)隙time slot時(shí)鐘clock實(shí)裝測試installing test收費(fèi)功能billing function手機(jī)費(fèi)mobile phone fee手機(jī)實(shí)名制mobile phone identification policy手機(jī)用戶mobile phone user/subscriber數(shù)據(jù)接口Data Interface數(shù)字分接器digital demultiplexer數(shù)字復(fù)接digital multiplexing數(shù)字復(fù)接器digital multiplexer數(shù)字復(fù)用設(shè)備digital multiplex equipment數(shù)字濾波器digital filter數(shù)字信令digital signalling衰落fading衰落深度fading depth雙工、全雙工duplex, full duplex雙工器duplexer雙向收費(fèi)twoway charging scheme隨機(jī)接入信道RACH Physical Random Access Channel隧道協(xié)議GTPTunneling Protocol 提示音warning tone天線antenna (aerial)天線極化polarization of an antenna天線接口Antenna Interface跳頻 (FH)frequency hopping跳時(shí) (TH)time hopping通信Communications通信標(biāo)準(zhǔn) munication standards通信系統(tǒng)模型munication system
公司管理相關(guān)推薦
鄂ICP備17016276號-1