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Two Greenherg-Horne-Zeilinger (GHZ) pairs are chosen as the quantum channel. 在该方案中选用两个GHZ纠缠对作为量子通道。
A scheme of quantum direct communication using non-symmetric quantum channel superdense coding is proposed. 摘要提出了一个利用非对称密集编码的直接通讯方案。
In this QKD network, an eavesdropper can launch a path-attack on the quantum channel to eavesdrop quantum information. 在该量子密钥分发网络中，由于光学节点的插入损耗及用户之间量子信道损耗的影响，窃听者可以实施路径攻击来获取量子信息。
This scheme also has a higher capacity than other schemes, for using the ideas in non-symmetric quantum channel superdense coding. 而且本方案是基于密集编码之上，大大提高了信息量的传输率。
By modulating the photon polarization in the middle part of the quantum channel, the information to be sent can be added to the photons. 该协议只有一条量子信道，通过在量子信道的中段对光子进行偏振调制，可将欲传递的信息附加到光子上；
Firstly,we present a method for realizing probabilistically two-destination teleportation by using two partially entangled pairs as quantum channel. 首先考虑两个目标共享的、概率性的量子隐形传态;然后进一步考虑单个目标确定性的量子隐形传态。
Firstly,we show how the two-qubit state can be teleported with unit fidelity and unit probability by using a maximally entangled four-dimensional qudit pair as a quantum channel. 利用四维的二粒子最大纠缠态作为量子信道可成功地传送一个未知的二维二粒子量子态,其成功几率及态的保真度均为100%25。
As the whole, it is found that, in Heisenberg XX model, the condition for the thermally quantum channel to teleport states with fidelity strictly greater than 2/3 is expectedly stronger than that for thermal concurrence to be nonzero. 通过具体的计算，我们发现在二量子比特海森堡XX模型中，保真度大于2/3的外界条件要比产生非零的纠缠度C所需的外界条件复杂。
After insuring the security of the quantum channel, Alice encodes her secret message directly on a sequence of particle states and transmits them to Bob supervised by Charlie using controlled quantum teleportation. 我们还提出了两个安全的附加条件的量子直接通信方案。在这两个方案中,最初由监督者Charlie制造,但后来分发给发送者Alice和接收者Bob并由他们二人分享的处于Bell态的最大纠缠的粒子的EPR对的集合,用作忠实传递的量子信息通道。
This paper presented a scheme to probabilistically teleport an arbitrary and unknown three-particle entangled state via three pairs non-maximally entangled states as the quantum channel. 摘要提出了一种任意未知三粒子纠缠态通过三对部分纠缠态作为通道的概率传递方案。
Considers the problem of deleting of bipartite orthogonal maximal entanglement states and deleting of quantum channel,also deriver some necessary and sufficient conditions when they can be deleted. 考虑在局域操作下,两体最大正交纠缠态和量子信道的局域删除问题,得到了它们可以实现局域删除的充要条件。
From the fundamental theory of the teleportation, an arbitrary two-partite state can be teleported via a quantum channel of common eigenstates of number sum operator and phase difference operator. 本文从基本的隐形传态理论出发,用粒子数和算符以及相位差算符,并通过这两类算符的共同本征态作量子通道实现了任意两粒子态的隐形传态。
We propose a scheme for probabilistically teleporting an unknown three-particle entangled state of three-level by using a four-particle entangled state of three-level as quantum channel. 提出一种分别利用四个三态粒子的最大纠缠态和非最大纠缠态作为量子通道来传输一未知的三个三态粒子纠缠态的方案。
Taking three two-particle maximally entangled states as quantum channels, so the teleportation of three-particle entangled GHZ state can be realized. 该方案利用三个二粒子纠缠态作为量子信道，并考虑了量子信道为最大纠缠态的情况，实现三粒子纠缠GHZ态的量子隐形传输。
Performance of optical fiber as a quantum channel 光纤作为量子信道的性能
Quantum channel for multi-users access 量子信道条件下的多用户接入
He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峡。
The water had worn a channel in the rock. 水把岩石冲出了一条沟。
A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。