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- quantum phase detector 量子相位检测器
- The essential blocks of the synthesizer, the prescaler, the phase detector, the chargepump, and the voltagecontrolled oscillator were presented. 提出了合成器的基本模块,包括预分频器,鉴相器,充电泵和压控振荡器。
- Theoretically, ultracold atoms will undergo a quantum phase transition from a superfluid state to a Mott insulator state. 理论上,冷原子在适当条件下就会经历一个由超流到绝缘的相变。
- In this scheme,the synthesizer contains a low-noise phase detector to achieve the performance of low phase noise and low spur level. 本方案采用了低底噪鉴相器,实现低相噪和低杂散指标。
- Its coder phase detector is proved for lts normal operation during drum imitation test and signal of coder works with no errors. 在模拟钻机滚筒振动试验中,验证了设计的鉴相电路工作正常,编码器测量信号未发生误计数现象。
- Through a typical quantum measurement model, we study the relation between decoherence of a central two-level system and quantum phase transition in its environment. 通过一个典型的量子测量模型,我们研究了一个二能级系统的退相干与和他耦合的环境的量子相变之间的关系。
- A research group in Munich has demonstrated for the first time the quantum phase transition of a superfluid state to the Mott insulator state of a BEC confined in a 3D optical lattice. 德国Munich研究小组首次在三维光晶格中观察到了超冷原子从BEC超流状态向Mott insulator状态的量子相变.
- This thesis presents a circuit architecture to realize clock recovery for fast Ethernet application, including system architecture, modified Mueller Muller algorithm for 100BASE-TX, phase detector for 100BASE-FX and multiple output charge pump PLL. 提出了一种快速以太网卡芯片时钟恢复电路的设计 ,包括体系结构、用于 10 0BASE tx的改进MuellerMuller算法、用于 10 0BASE FX的鉴相器以及产生多相时钟的电荷泵锁相环。
- In this part, we discuss the influence of quantum phase transitions on decoherence of qubit and how to describe quantum phase transitions by borrowing some tools from quantum information. 在这一部分我们讨论了量子相变对量子比特的退相干的影响,以及如何用量子信息中的一些概念和方法去刻画量子相变。
- This paper analyses survey principle of 1532 dielectric log tool,and analyses circuit amplitude detector and phase detector in 1532 dielectric log tool. This paper focuses on dual gate MOSFET and photocoupler for AGC,SCI and FB for noise reduction. 文章介绍 15 32型介电测井仪的测量原理 ,并分析了 15 32型介电测井仪的幅度测量系统和相位测量电路 ,以及用于自动增益控制 (AGC)的双栅极场效应管和光耦合器 ,以及用于抑制噪声的穿心电容器和铁氧体磁珠
- Both analytical and numerical results indicate a new mechanism of decoherence: when the environment is near to the critical point, quantum phase transition will enhance decoherence of the system. 解析分析和数值计算结果都揭示了一个导致二能级系统退相干(或环境的克斯密特回波衰减)的新机制--当环境处在量子临界点附近时,它的量子相变会加剧系统的退相干。
- The system s transfer function is analyzed, especially the one of the filter which is connected between VFD and the phase detector, and it should be established on the group delay concept. 根据功能,认为变频器输出电压滤波器的传递函数需要使用群时延概念,为更精确地分析这类问题提供了依据。
- The mathematic module of the PLL was built and the sub-circuit such as Phase Detector(PD),Charge Pump(CP),Loop Filter(LF) and Voltage Control Oscillator(VCO) was designed cautiously. 主要包括:研究了该锁相环系统建模,完成了鉴相器(PD)、电荷泵(CP)、环路滤波器(LF)以及压控振荡器(VCO)子电路设计。
- Quantum phase and coherent state 量子相位与相于态
- GAUGE TRANSFORMATION AND QUANTUM PHASE FACTOR 规范变换和量子相位因子
- Design of Power Frequency Digital Phase Detector 工频数字式相位检测仪的设计
- topological quantum phase transitions 拓扑量子相变
- unconventional geometric quantum phase gate 非常规几何量子相位门
- frequency multiplier and phase detector 倍频鉴相
- We provide RF assemble as well, including power splitters, amplifiers, phase detectors, attenuators, synthesizers, multiplexer and radar receiver subassemblies for RF application. 射频组件包括功分器,放大器,鉴相器,衰减器,频综,倍频组件,雷达接收组件等。