可用频谱 meaning in English

usable spectrum

Based on the combination of graph coloring model and the concept of spectrum quality grading , the proposed algorithm allocated the available spectrum to cognitive radio cells to meet demand maximally under qos guarantee
使用图论着色模型，结合频谱质量分级概念，根据小区内需求情况，该算法将网络中周期检测到的可用频谱分配给各个认知小区，最大化满足需求的同时，为业务提供服务质量保障。
Local multipoint distribute service ( lmds ) is newly developing fixed broadband wireless access technology . because of the large amount of spectrum available at the frequencies millimeter wave technology operates , it has the capability of providing " fiber - like " speeds and offering bi - directional voice , data and video service
本地多点分布式业务lmds是刚刚兴起的固定宽带无线接入技术，工作在较高频段( 10 40ghz ) ，属于微波通信，可用频谱较宽，因此可提供很宽的带宽(达1ghz以上) ，有“无线光纤”之美誉，可实现双向传输话音、数据图象、视频等宽带业务。