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【正文】 D 發(fā)光二極管pump 泵浦optical amplifier 光放大器stable lasing threshold 穩(wěn)定的激光閾值thermistor 熱敏電阻package 封裝feedback loop 反饋環(huán)路bias current 偏置電流tunable laser 可調(diào)諧激光器mercially available 商用化tuning range 調(diào)諧范圍amplitude modulation 幅度調(diào)制analogue signal 模擬信號(hào)external modulator 外調(diào)制器stimulated emission 受激輻射stable state 穩(wěn)態(tài)excited state 激發(fā)態(tài)photon 光子resonance 諧振excited atom 激發(fā)原子excited electron 激發(fā)電子transition 躍遷bombard 轟擊spontaneous emission 自發(fā)輻射metastable 亞穩(wěn)態(tài)radiative transition 輻射躍遷phonon 聲子population inversion 粒子數(shù)反轉(zhuǎn)transient state瞬態(tài)cavity 腔right angle 直角partially reflective 部分反射reflectivity 反射mode hopping 模式跳變Part IIparameter 參數(shù)spectral width 譜寬nanosecond 納秒total power 總功率bell shaped curve 鐘形曲線FWHM (Full Width Half Maximum)半高全寬度dispersion 色散fibre 光纖coherent detection 相干探測(cè)bandwidth 帶寬coherence length 相干長(zhǎng)度attenuate 衰減receiver sensitivity 接收機(jī)靈敏度f(wàn)requency (wavelength) stability 頻率（波長(zhǎng)）穩(wěn)定性chirp 啁啾gigahertz 吉赫茲FabryPerot Laser 法布里珀羅激光器destructive interference 相消干涉arbitrary integer 任意整數(shù)active medium 有源介質(zhì)gain medium 增益介質(zhì)dielectric 介質(zhì)的longitudinal mode 縱模lateral mode 橫模transverse mode 橫模Unit 11 Optic Detectorsoptic detector 光探測(cè)器ionization 電離responsivity 響應(yīng)（度）ratio 比率current 電流optical power 光功率efficiency 效率spectral response range 響應(yīng)譜范圍response time 響應(yīng)時(shí)間input light intensity 輸入光強(qiáng)noise characteristics 噪聲特性photoconductors 光電導(dǎo)undoped 非摻雜的semiconductor material 半導(dǎo)體材料electrical contact 電接觸，電極voltage 電壓photon 光子electron/hole pair 電子/空穴對(duì)electric field 電場(chǎng)positive contact 正極negative contact 負(fù)極resistance 電阻interdigitized 交錯(cuò)的charge carriers drift 帶電載流子漂移photodiode 光電二極管PN Diode PN結(jié)型二極管reverse biased 反偏valence band 價(jià)帶conduction band 導(dǎo)帶depletion zone 耗盡區(qū)intrinsic layer 本征層dopant 摻雜劑depletion layer 耗盡層capacitance 電容diffusion and drift 擴(kuò)散與漂移picosecond 皮秒absorbed photon 吸收光子bandgap energy 帶隙能量dark current 暗電流thermal noise 熱噪聲transparent 透明的reverse bias 反偏depletion layer 耗盡層electron and hole 電子和空穴heterostructure 異質(zhì)結(jié)quantum efficiency 量子效率responsivity 響應(yīng)度output photocurrent 輸出光電流input optical power 輸入光功率silicon photodiode 硅光電二極管Unit 12 Optic Fiber Communication and Measureme
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