无线宽带接入 meaning in Chinese

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Multi - carrier technique is a effective method that decreases the ratio of delay spread to symbol duration in high speed data transmission , which is one of key techniques in wireless data communication and will probably be one of wireless access techniques in the next generation mobile communication network
它是高速移动数据通信中的一项核心技术，也是未来无线宽带接入系统的基本实现技术之一，同时也可能成为下一代蜂窝移动通信网络的无线接入技术。