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    來訪登記 visitor register
    來訪位置登記器 visitor location register (VLR)
    來訪移動用戶 visiting mobile subscriber
    雷達(dá)信標(biāo) radar beacon
    里達(dá)系統(tǒng) RITA system
    連接 connection
    連接線識別提供 connected line identification presentation (COLP)
    連接線識別限制 connection line identification restriction
    連續(xù)單音控制靜噪制 connected tone-controlled squelch system
    連續(xù)單音制 continuous individual tone system
    連續(xù)騷擾 continuous disturbance
    連續(xù)相位頻移鍵控 continuous phase frequency shift keying (CP-FSK)
    連續(xù)噪聲 continuous noise
    聯(lián)合戰(zhàn)術(shù)信息分布系統(tǒng) JTIDS
    聯(lián)網(wǎng)尋呼系統(tǒng) wide area paging system
    鏈路 link
    鏈路協(xié)議 link protocol
    鏈路壓擴(kuò) linked compression and expansion (lincomprex)
    量化 quantizing
    量化區(qū)間 quantizing interval
    量化失真 quantizing distortion
    量化失真效率 quantizing distortion efficiency
    裂相碼 split phase code
    鄰（信）道選擇性 adjacent-channel selectivity
    鄰道功率 adjacent-channel power
    鄰信號選擇性 adjacent-channel selectivity
    臨時移動用戶識別碼 temporary mobile subscriber identity (TMSI)
    淋雨試驗 rainfall test
    零控天線 null-steering antenna
    零中頻接收機(jī) zero-intermediate frequency receiver
    靈敏度 sensitivity
    流程圖 flowchart
    漏碼 drop-out
    漏同步 missed synchronization
    漏泄電纜系統(tǒng) leaky cable system
    漏指令 missing command
    陸地電臺 land station
    陸地移動電臺 land mobile station
    陸地移動業(yè)務(wù) land mobile service
    露點試驗 dew point test
    路徑分集 path diversity
    濾波器 filter
    輪詢 roll polling
    輪詢間隔 polling interval
    螺旋濾波器 screwfilter
    螺旋天線 helical antenna
    邏輯電路 logical circuit
    邏輯分析儀 logic analyzer
    邏輯門 logic gate
    邏輯設(shè)計 logic design
    邏輯信道 logic channels