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- coherent phase detection 相干相位检测
- According to the Program, a new OCDM technology of QPSK coherent phase encoding in time domain is considered to be studied. 结合项目实际情况,提出了基于QPSK的双极性时域相干OCDM新技术。
- Abstract: In a multi-beam bathymetry system, phase detection is a key for achieving super-wide coverage. 文章摘要: 多波束测深系统中，相位检测法是实现超宽覆盖测量的关键技术之一。
- The software and hardware design of the PP-1 magnetic card read write device are introduced in this paper,which adopted the dual-frequency coherent phase means to coding and adopted BCD code appended check code means to compose character. 本文介绍以双频相干相位方式进行编码和以BCD码加校验码方式进行字符组合的磁卡读写器的软件、硬件设计。
- Transverse Zeeman laser is the ideal light source of phase detection in biomolecular interaction based on SPR principle. 横向塞曼激光器是基于SPR原理的生物分子相互作用相位检测的理想光源。
- The DFT phase detection method can take out frequency, phase and magnitude of the base frequency signal from a random synchronization signal. 离散傅里叶变换可以从任意信号中抽取基准频率倍频次信号的相位、频率和幅值,可以解决谐波对外同步信号的影响,从而实现周期控制锁相环对谐波的识别。
- Quality control:material chemical analysis,physical detection,hardness measurement,crevasse detection,metallurgical phase detection. 质量控制：材料化学分析，物理检测，产品硬度检测，裂纹检测，金相检测。
- The characteristic of the differential phase detection (DPD) signal of the SWML read-only disc is analyzed both in theory and experiment. 本文通过理论仿真和实验研究分析了SWML只读光盘的差分相位检测（DPD）信号的特性。
- A phase detection method based on the Bayesian spectrum estimation is proposed for improving the accuracy of traditional phase analysis method in this paper. 摘要针对传统的相移分析方法误差大的问题，通过合理的选取信号模型，采用贝叶斯频谱估计算法对实验中输入输出信号进行了相位识别。
- Differentially Coherent Phase Shift Keying 差动相关相移键控
- A digital method for phase detection is used on DFT.The limited length series of data is transformed and it is associated with picket-fence signal problem. 摘要用DFT进行相位检测的一种数字化方法，对有限长序列进行变换，涉及到信号截断的问题。
- FM Differentially Coherent Phase Shift-Keyed 调频差分相干移键控的
- A dividerless PLL can be implemented by Aperture Phase Detection (APD) technique because this method only compares reference and VCO phase ones every reference period. 论文的最后提出了利用隙缝相位侦测技术,来达成不需除频器的锁相迴路电路。这个方法能在每个参考周期中只会让参考输入相位与压控振荡器的输出相位比较一次。
- Quadrature Coherent Phase Shift Keying 正交连贯相移键控
- differentially coherent phase shift keyi 差分相干移键控法
- A new phase detecting method based on CPLD and SCM for measuring angular shift of resolver is introduced. 介绍一种基于CPLD和单片机的旋转变压器新型鉴相式角位移测量方法和鉴相电路的设计。
- Experimental investigation of phase detection and compensation in coherent combining of fiber laser array 光纤激光器阵列相干合成中的位相探测与校正方法研究
- time - domain phase detection method 时域鉴相法
- A new OCDM technology of QPSK coherent phase encoding in time domain QPSK时域相干相位编码的OCDM新技术
- The views of party leaders coalesced to form a coherent policy. 党的领导人的各种观点已统一为一致的政策。
