phase-shift method中文是什么意思

• 相移法

• "phase"中文翻译    n. 1.形势，局面，状态；阶级。 2.方面，侧面。 3 ...
• "shift"中文翻译    vt. 1.变动；改变；搬移；移动；转移；变换；替换；更 ...
• "method"中文翻译    n. 1.方法，方式；顺序。 2.(思想、言谈上的)条理 ...
• "phase shift migration method" 中文翻译 :    相移偏移法
• "psm phase shift method" 中文翻译 :    相移法
• "phase-shift-plus-interpolation method" 中文翻译 :    相移加内插 法
• "phase shift" 中文翻译 :    位移术; 相位差; 相位迁移; 相位位移；相位移转; 相位移动; 相移，移相; 相转变; 移相
• "shift phase" 中文翻译 :    相位位移; 相位转移
• "no-shift method" 中文翻译 :    不换手法
• "absolute phase shift keying" 中文翻译 :    绝对相移键控
• "acoustic phase shift network" 中文翻译 :    声相移网络
• "allpass phase shift network" 中文翻译 :    全通相移网络
• "alternating phase shift masks" 中文翻译 :    交互相移掩模
• "amplitude-phase shift keying" 中文翻译 :    振幅移相键控
• "binary phase shift coding" 中文翻译 :    二进制相移编码
• "binary phase shift keying" 中文翻译 :    二进制相移键控; 二进制移相键控; 二相相移键控
• "binary phase-shift coding" 中文翻译 :    二进相移编号
• "binary phase-shift keying" 中文翻译 :    二进位相键移控法
• "biphase phase shift keying" 中文翻译 :    二相移相键控
• "biternary phase shift keyin" 中文翻译 :    双三进制移相键控
• "characteristic phase shift" 中文翻译 :    特征相移
• "coherent phase shift keying" 中文翻译 :    相干相移键控
• "coherent phase-shift keying" 中文翻译 :    相干相移键控制
• "compensating phase shift" 中文翻译 :    补偿相移
• "controlled phase shift gate" 中文翻译 :    受控相位偏移闸

• Chromatic dispersion measurement of optical fibers by the phase - shift method
  用相移法进行光纤的色散测量
• Length measurement of an optical fiber or cable by the phase - shift method
  利用相移法测量光纤或光缆的长度
• And the interactive influence of the coaxial diffraction wave components during reconstruction can be eliminated completely by phase - shifting method . this in - line phase - shifting digital holography has been applied to three dimensional microscopy , non - contact measurement , pattern recognition and surface contouring
  这种同轴相移数字全息技术，可以广泛应用于小尺度三维形貌的快速测量、数字无损干涉计量、图像识别、显微成像等领域。
• As a result of employing multilevel phase - shifted method with zig zag connection in transformer secondary , in the primary the current harmonics their orders are lower than 6m 1 are eliminated ( m is the number of power cell each phase ) . in the inverter side because of using pulse shifting pwm control , the equivalent switch frequency of output is m times as high as one h - bridge , so the output voltage waveform of the inverter is near sine with less harmonics
  对于整流电路，由于采用变压器移相多重化整流，在理论上可以实现曲折变压器一次绕组中低于6m 1次谐波电流相互抵消( m为串联单元个数) ；对于逆变电路，由于采用移相pwm控制方式，等效开关频率提高m倍，因此输出电压接近正弦波，谐波含量较小。
• A hybrid migration method , named " fourier finite - difference migration " , is a post - stack depth migration scheme . the downward extrapolation operator is split into three operators : one operator is a phase - shift operator for a chosen constant background velocity , another operator is the well - known first - order correction term , and the third operator is a finite - difference operator for the varying of the velocity function . phase - shift downward extrapolation and finite - difference downward extrapolation preserves the advantage of phase - shift method and finite - difference method
  傅立叶有限差分(简称ffd )偏移算法是一种叠后深度偏移算法，其向下延拓算子是一种混合算子，包括三项：一项是处理常速的相移算子，一项是一阶相移修正算子，最后一项是类似45度方程的有限差分算子，用来处理剧烈横向变速。