The design of digital phase discriminator system for phased laser range finders 用于相位式激光测距仪的全数字检相系统设计
Measurement of Free-axis RLC Based on Digital Phase Discriminator 基于数字鉴相的自由轴法RLC测量
The computer simulation also includes PN-code-produced, the sender signal simulation, and the phase discriminator in the receiver. 用计算机来实现PN码的捕获涉及到PN码的产生、发送信号的仿真、接收器的主要部分即相关检测器的实现。
To free-axis RLC measuring lower precision caused by adopting analog phase discriminator, a measuring method based on digital phase discriminator is adopted. 针对自由轴法RLC测量中因使用模拟鉴相器导致测量精度低的问题,提出采用一种基于数字鉴相的测量方法。
The stability condition for the system is obtained when the time constant in the pulse operated phase discriminator can not be neglected and with an additional simple RC network. 当脉冲式鉴相器中的时间常数不能忽略并具有附加简单RC网络时,得到了系统稳定的条件。
Capacity analysis of RC bridge phase discriminator RC桥式相位鉴频器的性能分析
A New DPLL with the Fast Pull-in Phase Discriminator Circuit and Variable Reset Random Walk Filter 具有快捕鉴相器和可变复位滤波器的数字锁相环
At first, the equivalent transfer function of the phase discriminator is obtained, then the Z transformation is taken. 首先求出鉴相器的等效传输函数,再采用Z变换。
Simulation of a Microwave Phase Discriminator 微波鉴相器的模拟研究
This paper discusses the design of phase-locking frequency synthesis oscillator with low phase noise, and analyses and discusses the main causes for its phase noise such as loop filter, frequency divider, phase discriminator and voltage control oscillator ( VCO). 主要讨论了低相位噪声微波锁相频率合成器的设计,并对影响其相位噪声的主要因素如环路滤波器、分频器、鉴相器及压控振荡器(VCO)分别作了分析和讨论;
At the same time, Recuring to the programed phase discriminator and frequency divider, the value of work frequency was scaled with digit accurately. 同时,借助于可编程鉴相器和分频器电路将信号频率点数字化、精确化。
This paper suggests that in the analysis of the complex phase locked loops all the components of a phase locked loop be treated, equivalently as a phase discriminator except the voltage controlled oscillator and the loop filter. 本文建议在分析复杂锁相环时,把压控振荡器(VCO)和环路滤波器之外的所有其它部件等效地看成是一个鉴相器。
This paper presents a new circuit which is suitable for microwave phase-locked frequency synthesis& an "integrated" frequency/ phase discriminator. 本文介绍一种适用于微波锁相频率合成的新型电路&一体化鉴频鉴相器。
The equivalent phase discriminator method and Its Applications 等效鉴相器法及其应用
Deduction of the frequency discrimination curve of coupling loop phase discriminator 耦合回路相位鉴频器鉴频曲线的推导
This paper introduce the fundamental principle of three dimensional range imaging techniques and their receive system based on correlative phase discriminator. 本论文介绍了基于并行相关鉴相原理的三维测距成像系统的基本原理,鉴相接收子系统设计等方面内容。
Research on "Integrated" Simulation Frequency/ Phase Discriminator 一体化模拟鉴频/鉴相器研究
Discussion about reasons for export errors with encoder alternating direction and phase discriminator amelioration 编码器换向误码输出原因探讨及鉴相电路改进
This circuit has unique function and complete transference of operative process from frequency discriminator to phase discriminator very good. 这种电路功能独特,可以很好地完成从鉴频到鉴相的工作过程传递。
Microwave phase discriminator ( MPD) is used to translate the phase information to amplitude information which easy to be processed by the theory of phase interference. 微波鉴相器建立在相位干涉的原理之上,通过相位干涉把相位信息转化成便于处理的幅度信息。
Study of Discriminated-frequency Property on Phase Discriminator 相位鉴频器鉴频特性的研究
Sampling Phase Discriminator in Microwave Phase& Locked Loop 微波锁相环中取样鉴相器
Phase discriminator is designed to distinguish the different phase between input signal and output signal of capacitive transducers. 采用鉴相电路来实现对传感器输入与输出信号相位偏差的判别。
All digital PLL with multi-level quantized phase discriminator 具有多电平量化鉴相器的全数字锁相环
Furthermore, it points out how to design loop filter and VCO to get optimum phase noise performance under pre-selected phase discriminator and phase divider. 指出了在鉴相器、分频器预先选定的条件下,如何设计环路滤波器和压控振荡器而获得最佳的相位噪声性能。
Optical band-pass filter be used as a phase discriminator. When the optical phase modulated signal locates at the left or right slope of the filer, Gaussian monocycle can be generated. 带通滤波器可以起到鉴相器的作用,只需将经过相位调制的光载波工作在带通滤波器的左边或右边斜坡上即可实现高斯脉冲的一阶微分。
First modular design the three-phase phase lock loop, which realizes functions of the phase discriminator, loop filter and NCO. With the top connections finished, the whole three-phase PLL design has completed. 首先对三相锁相环进行模块化设计,然后分别实现了鉴相器、环路滤波器和数控振荡器的功能,最后经过顶层连接,完成了整个三相锁相环的设计。
And then in the phase of discriminator designing, one-class classifier was introduced, in which Support Vector Data Description ( SVDD) was analyzed particularly. 在鉴别器设计环节,首先介绍了一类分类器,随后对支持向量数据描述(Supportvectordatadescription,SVDD)进行了分析。
In order to verify the accuracy of the magnetic encoder, the circuit of optical encoder combined with the phase discriminator and display circuit is designed. Accuracy of the magnetic encoder can be verified intuitively and effectively with optical encoder. 为了验证磁编码器的精度,设计了一个光电编码器电路,它主要由鉴相电路和显示电路两部分组成,以高精度的光电编码器进行标定,直观而有效的验证了磁编码器的精度。
The hardware circuit is divided into four parts: signal source module, mixing circuit, phase discriminator, the pulse width detecting and processing unit. 硬件电路分为四个部分:信号源模块、混频电路鉴相电路和脉宽检测与数据处理单元。