wideband transmission meaning in English

宽带传输

The next - generation mobile communication systems are expected to provide wideband transmission for mobiles and support multiple services
下一代移动通信系统需要实现宽带传输，并能支持多种业务。
But between the lan and backbone is provided by much lower bandwidth technologies available through the existing copper wire , adsl , cable modem , and the " last mile " ( between the lan and fiber backbone ) problem has become a bottle - neck in the wideband transmission
但是光纤干线和局域网间接入系统却是传统的铜缆、 adsl 、同轴电缆等，传输速率都在10mbps以下。所以光纤和局域网间“最后一公里”的接入成为解决宽带传输的瓶颈问题。
With the plentifulness of the internet resources and the development of the 3g mobile communication network , customer request correspond by communication contents to continuously increase and this needs make the system capacity , transmittable velocity , communication quality and the safety of wireless communication become hot point in the study field of wireless wideband transmission today
随着互联网资源的丰富和第三代移动通信网络的发展，无线用户对通信内容的要求不断提高，使得无线通信系统的传输容量、传输速率、通信质量和通信安全性问题成为当前无线宽带传输领域研究的热点。