中文摘要：

量子信息论是量子计算与量子信息理论中的核心内容，其与理论物理、量子化学以及计算机数字语音处理等都有着密不可分的联系，属于交叉学科的知识．将量子算法与计算机数字语音处理技术结合起来，综述了量子信息论近年来在该领域的最新应用，并就其进一步的发展前景进行了展望．

英文摘要：

Quantum information theory is the core part of the quantum computation and quantum information theory, which is relate to theoretical physics, quantum chemistry, and computer digital speech and so on. And it belongs to the scientific knowledge in the field of across multiple disciplines. Quantum information theory＇ s latest application in other disciplines in recent years is reviewed, and the future prospects of its further development is also discussed.