In the future the transmission rate in wireless multimedia communications will reach 100Mbit/ s. So promotion the utilization ratio of frequency spectrum and increasing the channel capacity is becoming a work which offers many challenges. So will it do in the future. 未来高速无线多媒体通信要求数据传输速率可达100Mbit/s,因此追求尽可能高的频谱利用率以及增加通信系统容量已成为并且在今后仍然是一个充满挑战的问题。
This method can be used to compress voice and store it continuously, and to save the silence field to transmit data. Compared with traditional method of voice/ data transmission in a frame, this one increases the utilization ratio of the channel. 该方法对语音进行压缩处理,连续存放,收集无声期用于传输数据,与传统的语音/数据同帧传输方法相比,能明显提高信道资源利用率。
This paper proposes a new method in integrated transmission of voice and data. This method increases the utilization ratio of the bandwidth. 该文提出的语音与数据综合传输新方法能有效地提高网络带宽利用率。
Study on Fuzzy Control Technology of Hydrostatic-mechanic Transmission for Promoting Utilization Ratio of Power 提高功率利用率的液压机械复合传动模糊控制研究
Performance Index of ALM includes transmission delay, bandwidth utilization ratio, load distribution, robustness, etc. 应用层组播策略的性能指标包括传输延迟、带宽利用效率、负载分布性和健壮性等。
OFDM is a special kind of multicarrier transmission technology which is effective against multipath fading, and it has high frequency spectrum utilization ratio to achieve data transmission efficiency. OFDM是一种特殊的多载波传输技术,能够有效的对抗多径衰落,并以很高的频谱利用率来实现数据传输的高效性。
Single frequency network ( SFN), as a transmission carrier for the digital signals of wireless radio and television, can greatly improve the spectrum utilization ratio under the environment where the frequency resources are scarce. 单频网作为无线广播电视数字信号的传输载体,在当今频率资源稀缺的大环境下,可以大大提高频谱利用率。