forward converter 正向轉(zhuǎn)換器

forward current 正向電流

forward error correction (FEC) 前向糾錯(cuò)，正向糾錯(cuò)

forward estimation 前向預(yù)測(cè)，前向估計(jì)

forward link trilateration (FLT) 向前鏈路三邊測(cè)量

forward period 正向周期

forward recovery 正向恢復(fù)

forward voltage 正向電壓

forward voltage drop 正向壓降

forward voltage overshoot 正向過(guò)沖電壓

forwarder 貨運(yùn)公司

fossil fuel 化石燃料，礦物燃料

foul electrolyte 污穢電解液

foundry 鑄造廠, 晶圓代工

four binary three ternary code (4B3T) 4B3T 編碼

four-quadrant multiplier 四象限乘法器

four-way interleaved memory 四路交錯(cuò)存儲(chǔ)器

four-wire circuits 四線[制]電路

fourth-generation language 第四代語(yǔ)言

fractal 分形，分?jǐn)?shù)據(jù)，碎片,拼圖

fractal compression 部分壓縮，局部壓縮，分形壓縮,拼圖壓縮

fractal surface 不規(guī)則斷裂面，分形面

fraction 分?jǐn)?shù)；部分

fractional distillation 分餾

fracture 破裂

fragment 報(bào)片；段落，片段，分段

fragmentation 存儲(chǔ)殘片；分段存儲(chǔ)，分割信息包

frame 框架；幀；信息段

frame alignment 信息段定位

frame alignment word 幀定位字

frame boundary 信息段范圍

frame buffer 幀緩沖器

frame buffering 幀緩沖

frame check sequence (FCS) 幀校驗(yàn)序列

frame error rate (FER) 幀差錯(cuò)率

frame grabber 幀捕獲器,幀[圖像]接收器

frame rate 幀速率

frame relay 幀中繼

frame relay access device (FRAD) 幀中繼訪問(wèn)設(shè)備，幀中繼接入設(shè)備

frame relay assembler/disassembler (FRAD) 幀中繼組裝/拆卸設(shè)備，幀中繼組裝/拆卸程序

frame size 幀大小

frame synchronizer 幀同步器

frame synchronizing pattern 信息段同步模式

frame user network interface (FUNI) 幀用戶網(wǎng)絡(luò)接口

frame, beacon 指示信息段

frame, page 分頁(yè)框架

frame-buffer memory 幀緩沖器存儲(chǔ)器

frame-check sequence (FCS) 信息段檢測(cè)序列

frame-to-frame 幀對(duì)幀

framework 框架技術(shù)

framing 信息段劃分

framing bit 信息段劃分位

framing synchronization 成幀同步，分幀同步

free capacitance 分離電容

free electron 自由電子

free expansion 自由膨脹

free neutron 自由中子

free oscillation 自由振蕩；自激振蕩

free space 自由空間

free space loss (FSL) 自由空間損耗，自由空間衰減

free surface 自由面

free-space optical interconnect 自由空間光互連，無(wú)限制光互連

freephone 免費(fèi)電話

freeze mode 凍結(jié)狀態(tài)；凍結(jié)模式

freezing 冷凝；凍結(jié)

freezing point 冰點(diǎn)；凝固點(diǎn)

freon 氟利昂

frequency 頻率

frequency allocation 頻率分配

frequency band 頻帶

frequency bandwidth 頻率頻寬

frequency bias 頻偏

frequency control 頻率控制

frequency converter 變頻器

frequency counter 頻率計(jì)數(shù)器

frequency detector 頻率檢測(cè)器

frequency deviation 頻率偏移，頻移

frequency difference 頻率差

frequency distortion 頻率失真

frequency diversity 頻率分集，頻率分隔，散頻

frequency diversity QAM (FDQAM) 頻率分集正交調(diào)幅

frequency divider 分頻器

frequency domain 頻域

frequency drift 頻率漂移

frequency filtering 頻域?yàn)V波，頻率濾波

frequency hopping 跳頻，頻率跳動(dòng)

frequency hopping CDMA (FH-CDMA) 跳頻碼分多址

frequency meter 頻率計(jì)

frequency modulation (FM) 頻率調(diào)制

frequency modulation deviation 頻率調(diào)制偏差

frequency monitor 頻率監(jiān)控器

frequency range 頻率范圍

frequency resonance 頻率諧振

frequency response 頻率反應(yīng)

frequency response correction 頻率反應(yīng)更正

frequency reuse 頻率再用

frequency selective fading 頻率選擇性衰落

frequency shift keying (FSK) 頻率變換調(diào)制

frequency stability 頻率穩(wěn)定度

frequency swing 頻率擺動(dòng)

frequency synthesizer 頻率合成器

frequency time matrix 頻率-時(shí)間矩陣

frequency tolerance 頻率容隙

frequency translation 頻率變換，變頻

frequency, audio (AF) 音頻；聲頻

frequency, cutoff 截止頻率

frequency, discharge 放電頻率

frequency, dual-tone multi- (DTMF) 雙音多頻

frequency, extreme high (EHF) 極高頻

frequency, field 場(chǎng)效頻率

frequency, fundamental 基頻

frequency, high (HF) 高頻

frequency, hopping 跳躍頻率

frequency, horizontal scanning 水平掃描頻率

frequency, image 鏡像頻率

frequency, intermediate (IF) 中頻

frequency, low (LF) 頻率

frequency, natural 自然頻率；固有頻率

frequency, operating 作業(yè)頻率

frequency, radio (RF) 射頻

frequency, resonant 共振頻率；諧振頻率

frequency, roll-off 衰減頻率

frequency, sampling 取樣頻率

frequency, scanning 掃描頻率

frequency, self-resonant (SRF) 自諧振頻率

frequency, ultra-high (UHF) 超高頻

frequency, ultra-low (ULF) 超低頻

frequency, vertical scanning 垂直掃描頻率

frequency, very-high (VHF) 特高頻

frequency, very-low (VLF) 特低頻

frequency-division duplex (FDD) 頻分雙工

frequency-division multiple access (FDMA) 分頻多工存取

frequency-division multiplexing (FDM) 分頻多工

frequency-domain equalization (FEQ) 頻域均衡

frequency-hopping spread spectrum 跳頻擴(kuò)展頻譜

frequency-modulation deviation 頻率調(diào)制偏差

frequency-response correction 頻率反應(yīng)更正

frequency-selective voltmeter 頻率選擇式電壓計(jì)

frequently asked question (FAQ) 常見問(wèn)題

fretting 微振磨損；流水磨蝕,流水侵蝕

friction 摩擦

friction, coefficient of 摩擦系數(shù)

friction, coefficient of rolling 滾動(dòng)摩擦系數(shù)

friction, coefficient of sliding 滑動(dòng)摩擦系數(shù)

friction, coefficient of static 靜摩擦系數(shù)

friction, electrification by 摩擦起電

friction, fluid 流體摩擦

friction, kinetic 動(dòng)摩擦

friction, limiting static 極限靜摩擦力

friction, maximum 最大摩擦

friction, rolling 滾動(dòng)摩擦

friction, sliding 滑動(dòng)摩擦

friction, static 靜摩擦

frictional force 摩擦力

fringe capacitance 邊緣電容

fringing distance 邊緣相接范圍

frit 熔合，熔接

front panel 面板

front-end 前端

front-end network processor 前端網(wǎng)絡(luò)處理器

front-end processor (FEP) 前端處理器

front-end, analog 模擬前端

fulcrum 支點(diǎn)

full SCSI 完全小型計(jì)算機(jī)系統(tǒng)接口

full availability 完全可利用

full bridge converter 全橋變換器

full custom 全定制

full duplex 全雙工

full load 全負(fù)載

full member 正式會(huì)員

full rate (FR) 全速率

full scale 全標(biāo)度

full subtracter 全減器

full tone 全色調(diào)

full-bridge rectifier 全橋整流器

full-height 全高

full-motion 全動(dòng)態(tài)

full-motion video 全動(dòng)視頻，活動(dòng)視頻

full-room videoconferencing 全場(chǎng)視頻會(huì)議

full-scale absolute accuracy 全標(biāo)度絕對(duì)準(zhǔn)確值

full-scale deflection 全標(biāo)度偏轉(zhuǎn)

full-scale reading 全標(biāo)度讀數(shù)

full-size card 全長(zhǎng)卡

full-wave rectifier 全波整流

fully qualified domain name (FQDN) 授權(quán)域名，完全限定域名

function 功能；函數(shù)

function control protocol (FCP) 功能控制協(xié)議

function decoder 函數(shù)解碼器

function generator 函數(shù)產(chǎn)生器

function management layer 功能管理層

function, contrast transfer (CTF) 反差傳輸功能

function, cumulative distribution (CDF) 累積分布式功能

function, heuristic Boolean 啟發(fā)式布爾函數(shù)

function, interleaving 交錯(cuò)功能

function, inverse 函數(shù)倒數(shù)

function, modulation transfer (MTF) 調(diào)制傳輸功能

function, primitive 基元功能

function, work 功函數(shù)

functional analysis 功能分析

functional block 功能區(qū)塊

functional design 功能設(shè)計(jì)

functional diagnostic 功能診斷

functional diagram 功能圖

functional entity (FE) 功能實(shí)體

functional groups 功能組

functional latency 功能潛伏時(shí)間,功能潛伏狀態(tài)

functional signaling 功能式發(fā)訊

functional simulation 功能模擬

functional simulator 功能模擬器

functional system board (FSB) 功能系統(tǒng)板

functional testing 功能測(cè)試

functional verification 功能驗(yàn)證

fundamental frequency 基頻

fundamental quantity 基本量

fundamental tone 基音

furnace 焊爐；熔爐

furnace, hybrid 混合焊爐

furnace, reflow 回流熔爐

fuse 保險(xiǎn)絲；熔絲

fuse holder 保險(xiǎn)絲座

fuse verification 熔接驗(yàn)證

fuse, anti- 反熔絲

fuse-programmable logic device 熔絲式可編程邏輯器件

fused deposition modeling (FDM) 熔融淀積建模

fused fiber coupler 熔接式光纖耦合器

fused silica 熔凝石英，石英玻璃

fusibility 熔性

fusible element 可熔元素

fusing 熔絲,保險(xiǎn)絲

fusion 熔解；聚變

fusion curve 熔解曲線

fusion point 熔點(diǎn)

fusion splices 熔接點(diǎn)，熔接接頭

fusion splicing 熔合

fusion, heat of 熔解熱

fusion, latent heat of 熔解潛熱

fusion, nuclear 核聚變

fuzz-button 雜亂噪聲按鈕

fuzzy computational acceleration (FCA) 模糊運(yùn)算加速法

fuzzy inference development environment (FIDE) 模糊推論開發(fā)環(huán)境

fuzzy inference language (FIL) 模糊推論語(yǔ)言

fuzzy logic 模糊邏輯

fuzzy-system standard environment (FSSE) 模糊系統(tǒng)標(biāo)準(zhǔn)環(huán)境