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phase quadrature中文是什么意思

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造句

方照
相位正交，90度相移
轉像差
轉像相差

phase n. 1.形勢，局面，狀態；階級。 2.方面，側面。 3 ...
quadrature n. 1.【數學】求積分，求面積。 2.【天文學】矩；( ...
quadrature phase 正交相位
differential quadrature phase keying 差分四相相移鍵控
keying quadrature phase shift 正交相位變換鍵控
phase quadrature modulation 相位正交調制
quadrature phase component 正交相位分量
quadrature phase displacement 正交位移
quadrature phase shift keying 四相移相鍵控
quadrature phase splitting circuit 正交相位分離電路
quadrature phase subcarrier signal 正交相位副載波信號
keying, quadrature phase shift (qpsk) 正交相位變換鍵控
offset quadrature phase shift keying 偏移四相移相鍵控; 正交移相鍵控失調
qpsk quadrature phase shift keying 正交相移鍵控四相相移鍵控
qpsk quadrature phase-shift keying 四相移相鍵控
quadrature-phase subcarrier sign-al 正交相位副載子訊號
q k， quadrature phase shift keying 四相相移鍵控
quadrature n. 1.【數學】求積分，求面積。 2.【天文學】矩；(月的)上[下]弦；方照。 3.【物理學】正交；轉象差；九十度相位差。 the quadrature (of the circle) 圓積法[作與圓等積的正方形]。 phase quadrature 【物理學】轉象相差，九十度相位差。
eastern quadrature 東方照
gaussian quadrature 高斯求積法
induction quadrature 感應直角相移
mechanical quadrature 機械求積法
method of quadrature 求積法; 求積分法
numerical quadrature 數值積分; 數值求積分
quadrature amplifier 相位正交放大器; 正交放大器

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例句與用法

By appropriately tuning the cavity resonant frequency , squeezing in the phase quadratures can be enhanced or reduced
適當調節腔的共振頻率，可以使壓縮效應增強或減弱。
The variances of the sum of the amplitude quadratures of the three obtained optical modes and the relative phase quadratures among them is respectively 3 . 28 dbm and 3 . 18 dbm below the corresponding shot noise limit
完全不可分判據中三個不等式左邊的值分別為1 . 90 ， 1 . 83和2 . 94 ，全部小于歸一化后的散離噪聲極限4 。
When the nopa was operated at amplification , the epr states with amplitude - quadrature correlation and phase - quadrature anticorrelation were generated firstly in 1999 . the product of the amplitude and phase quadrature correlation degrees was 0 . 727 0 . 004 < 1 ; after the laser source was reconstructed , the epr beams with amplitude - quadrature anticorrelation and phase quadrature correlation were obtained in 2001 and the product of the correlation degrees was 0 . 332 0 . 003 when the nopa was operated at deamplification . 2
參量放大過程產生的糾纏光束具有正交振幅正關聯、正交位相反關聯的特性，乘積關聯度為0 . 727 0 . 004 1 ；改進光源后，利用參量反放大( deamplification )過程產生了正交振幅反關聯、正交位相正關聯的明亮epr糾纏光束，乘積關聯度達到0 . 332 0 . 003 1 。
Analyze , design and simulate the digital down - convert frequency . first , the analogue if signal is converted to digital if signal in one a / d convertor which used passband sampling theory . the digital if signal is then passed to a pair of digital mixers operating in phase quadrature for mixing the if signal to baseband signal
首先利用帶通采樣定理對中頻模擬信號進行a / d變換后將其混頻到基帶，然后用平方根升余弦滾降濾波器同時完成低通濾波和匹配濾波雙重作用，以提高解調器的效率。

其他語種釋義

phase quadratureとは意味：矩象｛くしょう｝

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