查询词典 quantum leap

A quantum signature protocol based on quantum one-time pad and quantum key distribution was presented, in which the arbitrage didn't participate in.

基于量子一次一密和量子密钥分配，提出了一种在签名及验证过程中没有仲裁参与操作的量子签名协议。

Using the quantum parallel process and quantum permutation orations, the circuit implementation of quantum binary searching algorithm is presented.

利用量子并行处理和量子置换操作，给出了量子二分检索算法的线路实现。

METHODS Thirty six Wistar female rats used in experiment were randomly divided into three groups: the normal control group, 45 d group and 90 d group with the revival liquid of quantum. All rats were administered by free drinking, the normal control group were treated by drinking water in 3 months, 45 d group was performed drinking water in 1.5 months and then revival liquid of quantum in 1.5 months, and the 90 d group was administrated the revival liquid of quantum in 3 months.

方法］ 取雌性Wistar大鼠36只，按体重随机分为对照组、量子复活液45 d组和90 d组；以自由饮用方式给药，给予对照组大鼠普通自来水喂养90 d，给予量子复活液45 d组大鼠普通自来水45 d后，再给予量子复活液喂养45 d，给予量子复活液90 d组大鼠量子复活液90 d。

The uncertainty principle of signal is proved according to the uncertainty principle of quantum mechanics, and is further interpreted by quantum mechanics. The signal can be considered as a kind of the quasi quantum system with wave-particle dualism. Because of the wave-particle dualism of the signal, time and frequency can not be measured at the same time.

根据量子力学的测不准原理，采用力学量算符的方法得到了信号在时频分析时的测不准原理，并对该原理进行量子诠释，认为信号在某种意义下可以看作是一个存在波粒二重性的类量子系统，正是由于信号的波粒二重性导致无法同时准确地测定信号的时间和频率。

The model of photon-induced refractive index change based on GaAs materials is presented briefly, then the model based on GaAs/AIGaAs quantum wells materials is deeply analyzed by treating the effects of photon-excited carriers self-consistently. Furthermore, the propagation characteristics of multi-quantum well waveguide is invested, and the low-loss multi-quantum well rib waveguide deeply etched is also designed by using the spectral index method.

在简要分析了基于GaAs材料的光致折射率模型的基础上，通过自洽的方法，重点研究了基于GaAs/AlGaAs多量子阱材料的光致折射率模型；其次分析了量子阱波导传输特性，利用谱折射率法设计低损耗的深刻蚀脊形量子阱波导。

On the basis of knowledge of basic theories of quantum computation computing and quantum algorithm, two kinds of systems which play important role in the experiment of quantum computation was introduced, Nuclear magnetic resonance and cavity atom system.

在对量子计算基本理论和量子算法有一定认识的基础上，进一步介绍了在量子计算实验方面起重要作用的二种体系：核磁共振、腔与原子体系。

Quantum entanglement is a magical correlation phenomenon in multi-part quantum systems.It is the theoretic bases of the quantum information , which is be paid more and more attention today, and has a considerate future.

量子纠缠现象是存在于多体量子系统中的一种奇特的关联现象，是目前热门的量子信息论课题的理论基石，有极其深远的潜在应用前景。

This new phase applies to both linear quantum systems and nonlinear quantum systems,and should be particularly useful for the latter for which the adiabatic evolution of a general quantum state cannot be described in terms of a superposition of eigenstates.

这个新的几何相位同时适用于线性量子系统和非线性量子系统。它对于后者尤其重要因为非线性量子系统的绝热演化不能通过本征态的线性叠加来描述。

And the coherent interaction of light and atoms has provided the effective way for quantum information transmission exactly from the quantum state of light field to the quantum state of particles.

在量子信息的存储和传输过程中，光场的量子噪声将会对信息提取的信噪比产生一定的影响。

At present interactions between different photons can be only probabilistically realized by using photon interference and detections.However,this method,together with quantum teleportation trick and quantum codes,has been demonstrated to be capable of creating scalable quantum computers.

在众多尝试实现量子信息处理的量子系统中，光子系统是一个被认为很有发展前景的系统，因为光子系统有很多优点，比如消相干时间长、光子易于传输以及易于制备与操作等等。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。