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- Different signal path lengths will cause the signal phase to shift. 不同的信号通路长度将会造成信号相移。
- signal phase shift 信号相移
- Differential Binary Phase Shift Keying. 差分二进制相移键控。
- We can use four variations of a signal and let each phase shift represent two bits (4-PSK). Then we can transmit data two times as fast using 4-PSK as 2-PSK. 我们还可以采用四种信号相位变化方式，让每一种变化代表两个比特(4-PSK)。此时我们可以用两倍于2-PSK的速率传输数据。
- According to the principles of signal communication, the phase shift function was used to modulate the carrier phase to produce differential phase shift keying (DPSK) signal. 根据通信原理，用调制信号控制载波相移构成DPSK信号的数学模型，分析了DPSK信号的频谱特性。
- This paper disscusses the interception methods of quadrature phase shift keying (QPSK) radar signal, which include spectral correlation detection and wavelet analysis. 本论文讨论四相编码雷达信号的侦察、截获方法。
- Measurement of Gouy Phase Shift by Supercontinuum Spectral Interference[J]. 引用该论文 王之光;曾志男;李儒新;徐至展.
- Control pulse is coupled into this pulse shaper by wavelength division multiplexer. Nonlinear phase shift of signal laser is induced by control pulse because of cross phase modulation. 该全光脉冲整形器利用波分复用器将控制光脉冲引入光纤环形镜中,控制光脉冲由于交叉相位调制在信号光上产生了非线性附加相移。
- In phase shift laser rangefinder, the received power determines the signal to noise ratio, conse quently the depth of field and the accuracy, so it is of importance to calculate the received power accurately. 在相位式激光测距中，接收光功率的大小直接决定了测量信噪比，从而决定了测量范围和测量精度，因此如何准确地计算出接收光功率的大小，是测距技术中一个非常重要的问题。
- Along with further escalating of electronic confrontation,electronic warfare and improvement of high power signal source,high power differential phase shift circulators are in ever increasing demand. 随着电子对抗、电子战进一步升级，以及大功率信号源的进一步提高，对差相移高功率环行器的需求日益增高。
- Dual Bridge Rectifier Based on Phase Shifting. 摘要:基于相移变压器的双桥整流器。
- What is the function of a cosine phase shifter? 与弦移相器有什么用处?
- Distortion can result from phase shifts. 相位变化将造成失真。
- This makes it easier to deal with the signals subsequently, such as the phase shift of C/A code in the satellite signal. 经过督卜勒补偿之后将信号分段，分成长度一到二十个毫秒不等的讯框与本地产生之不同延迟的C/A码复制版本作相关系数的运算。
- Control pulse is coupled into this pulse shaper by wavelength division multiplexer.Nonlinear phase shift of signal laser is induced by control pulse because of cross phase modulation. 该全光脉冲整形器利用波分复用器将控制光脉冲引入光纤环形镜中,控制光脉冲由于交叉相位调制在信号光上产生了非线性附加相移。
- The result not only complements the existing delay theory, but also provides theoretical foundation for setting signal phase. 其结果既完善了现有的延误计算理论，又可为设置信号相位提供理论依据。
- In electronics and communications, pertaining to signals that have a zero phase shift relative to each other. 在电子技术和通信技术中,用来说明各个信号相互之间没有相位差。
- In the sending side, we discuss how to send signal by using IFFT and introduce how to choose sampling frequency and how to realize the continuity of signal phase. 并就采样频率的确定以及如何实现信号相位连续进行了介绍。
- A more accurate phase shift formula for electrooptic and gyrotropic crystals is presented in the paper. 提出了电光和旋光晶体中相移的精确计算方法。
- Unfortunately, some beam positions do not have the same phase shift in the reverse direction. 不幸的是有的波束位置在反射方向上没有相同的相移。
