| 词汇 | modulation |
| 释义 | modulationmodulation[ˌmɔdjuˈleiʃən]n.1.■调整, 调节; (声调的)变柔和;【音】变调;【无】调制; 电波频率的转变, 调幅; (声音的)抑扬The soft modulation of her voice soothed the infant.她柔和的声调使婴儿安静了。 特殊用法active light modulation1.■光源调制adaptive delta modulation1.■自适应增量调制admittance modulation1.■导纳调制amplitude modulation1.■波幅调制, 调幅angle modulation1.■角调制(调频与调相)anode modulation1.■阳极调幅anode-screen modulation1.■阳极-帘栅极调幅aperture-mask voltage modulation1.■多孔板电压调制arc modulation1.■电弧调制asymmetric modulation1.■非对称调制audio modulation1.■声[音]频调制backplate modulation1.■信号板调 制balanced quadrature modulation1.■平衡正交调制base modulation1.■基极调制beam modulation1.■射束[电子束]调制beam current modulation1.■束电流调制bearing-dependent phase modulation1.■方位调相bias modulation1.■偏压[偏流]调制binary modulation1.■双调制binary pulse-code modulation1.■二进制脉(冲编)码调制brilliance modulation1.■亮度调制broadband modulation1.■宽带调制buzzer modulation1.■音频调制, 蜂呜器调制cascade phase modulation1.■级联相位调制, 级联调相cavity modulation1.■空腔调制choke modulation1.■扼[抗]流圈调制choke coupled modulation1.■扼流圈[耦合]调制chopper modulation1.■断续器调制chroma modulation1.■彩色信号调制collector modulation1.■集电极调制colour modulation1.■彩色调制complete modulation1.■全调制complex modulation1.■复合调制composite modulation1.■复合调制compound modulation1.■多重[复合]调制constant potential modulation1.■定压调制continuous beam modulation1.■电子束连续调制controlled carrier modulation1.■可控载波调制convection-current modulation1.■对流电流调制cophasal modulation1.■同相调制counter modulation1.■反调制, 解调cross modulation1.■交叉调制curbed modulation1.■约束调制deflection modulation1.■偏转调制delta modulation1.■δ调制(一种编码调制方式); 增量调制differential modulation1.■差异调制differential phase modulation1.■差动式调相differential pulse code modulation1.■差值脉冲编码调制differential-logarithmic impulse code modulation1.■微分对数脉冲编码调制digital video modulation1.■数字视频调制dipole modulation1.■偶极调制direct frequency modulation1.■直接调频directional amplitude modulation1.■定向调幅directional pulse modulation1.■定向脉冲调制displacement modulation1.■(脉冲)相位[位移]调制double frequency modulation1.■双重调频double-polarity pulse -amplitude modulation1.■双极性脉冲调幅double-sideband modulation1.■双边带调制effective percentage modulation1.■有效调制度exposure modulation1.■曝光量调制facsimile modulation1.■传真调制feeder modulation1.■馈(电)线调制feed-voltage modulation1.■馈压调制floating carrier modulation1.■浮动载波调制focus modulation1.■焦距[聚焦]调制fork-tone modulation1.■叉音调制fractional modulation1.■分数调制frequency modulation1.■频率调制frequency-slope modulation1.■频率斜率调制grid modulation1.■栅极调制grid-bias modulation1.■栅极偏压调制Heising modulation1.■海辛调制, 阳极定流调制heterodyne modulation1.■外差调制hum modulation1.■交流声调制image modulation1.■图象调制, 视频信号调制incidental phase modulation1.■寄生调相inductance-tube modulation1.■电感[抗]管调制inherent spurious amplitude modulation1.■固有伪调幅, 剩余调幅intensity modulation1.■亮度调制; 射线管电子束调制ionic beam modulation1.■电离调制isochronous modulation1.■同步调制key modulation1.■键控, 电键调制laser deflection modulation1.■激光偏转调制length modulation1.■(脉冲)宽度调制load impedance modulation1.■载荷阻抗法调制loss modulation1.■损耗调制low carrier modulation1.■低载频[弱载波]调制magneto-resistance modulation1.■磁致电阻调制maximum percentage modulation1.■最大调制度, 最大调制深度[系数]multiple modulation1.■多重[路]调制, 复调制, 多级调制narrow frequency modulation1.■窄带调频, 窄带频率调制N-ary pulse -code modulation N1.■元脉码调制negative amplitude modulation1.■负极性调幅negative contour modulation1.■负轮廓调制negative light modulation1.■负光调制(随图象传送光强的减弱, 射频调制从高到低减小)on-off modulation1.■电键[启-闭]调制outphasing modulation1.■反相[移相]调制parallel modulation1.■并联[混合]调制parasitic amplitude modulation1.■寄生调幅passive light modulation1.■照度调制pattern modulation1.■图形调制percentage beam modulation1.■(超正析象管的)束调制度(百分数)permeability modulation1.■磁导率调制permutation modulation1.■变换调制phase modulation1.■调相, 相位调制phase difference modulation1.■相位差调制phase quadrature modulation1.■相位正交调制phase reversal modulation1.■倒相调制plate modulation1.■板极调制polar modulation1.■极化调制polarization modulation1.■偏振调制poly-phase modulation1.■多相调制position modulation1.■(脉冲)相位[脉位]调制pre-group modulation1.■前波群调制pulse-amplitude modulation1.■脉幅调制pulse code modulation1.■脉[冲编]码调制pulse count modulation1.■脉冲计数调制pulse duration modulation1.■脉冲宽度调制pulse length modulation1.■脉冲宽度调制pulse number modulation1.■脉冲密度调制pulse phase modulation1.■脉(冲)相(位)调制, 脉冲调相pulse spacing modulation1.■脉冲间隔调制pulse time modulation1.■脉(冲)时(间)调制pulse-duration modulation-frequency modulation1.■脉冲持续时间调制-调频pulse-frequency modulation1.■脉冲频率调制pulse-interval modulation1.■脉冲间隔调制pulse-repetition-rate modulation1.■脉冲频率调制pulse-width modulation -frequency modulation1.■脉宽调制调频push-pull video frequency modulation1.■推挽视频 调制quadrature modulation1.■正交调制, 直角相位调制quantized pulse modulation1.■量化脉冲调制quantizing frequency modulation1.■量化调频quiescent-carrier modulation1.■静态[抑制]载波调制residual modulation1.■寄生[剩余]调制self-pulsed modulation1.■脉冲自调制serrasoid modulation1.■锯齿波调制"servo" modulation1.■"伺服"调制shift-frequency modulation1.■移频调制simultaneous frequency and amplitude modulation1.■同时幅频调制sinusoidal angular modulation1.■正弦调角sound modulation1.■伴音调制spark-gap modulation1.■火花隙调制speech modulation1.■语音调制spiral-beam modulation1.■螺旋电子束调制sprocket-hole modulation1.■齿孔调制spurious modulation1.■乱真[寄生]调制square-law modulation1.■平方律调制subcarrier amplitude modulation1.■副载波调幅subcarrier frequency modulation1.■副载波调频suppressed carrier modulation1.■受抑制载波调制, 载波抑制调制suppressor grid amplitude modulation1.■抑制栅极调幅sweep frequency modulation1.■扫描调频synchronous intracavity modulation1.■同步内腔调制ternary pulse code modulation1.■三进制脉码调制tone modulation1.■音频[调]调制transmission modulation1.■透射[传输]调制trapezoidal modulation1.■梯形调制upward modulation1.■(波形)上移调制varactor frequency modulation1.■变容二极管调频variable carrier modulation1.■可变载波调制vector resultant modulation1.■矢量合成调制vestigial side band modulation1.■残留边带调制video modulation1.■视频调制voltage-sawtooth time modulation1.■锯齿形电压时间调制wave function modulation1.■波函数调制whistle modulation1.■啸声调制; 干扰信号调制modulation of beam intensity1.■射线强度的调制modulation of fringes1.■条纹调制 |
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