2) occupied bandwidth
占用频带
3) frequency band reuse
频带复用
1.
Based on the excellent energy concentration performance of cosine and Chirp signals in the frequency domain and the fractional Fourier transform(FrFT) domain,a communication system for frequency band reuse is designed.
利用余弦信号和Chirp信号在频域、分数阶傅里叶域的优良能量聚集特性,设计了一种频带复用的通信系统。
4) band-sharing colour television
共用频带分割制彩色电视
5) band utilization rate
频带利用率
1.
The paper studies on the problem mainly about how to eliminate the intersymbol interference in frequency transmission system,including M-ary modulation system,and points out the condition of the transfer function for transmission system without intersymbol interference,the relation of highest code element rate and system bandwidth and the band utilization rate of the different modulation system.
主要针对频带传输系统包括多进制调制系统如何能消除码间干扰问题进行了分析,提出了无码间干扰传输系统的传输函数应满足的条件、最高码元传输速率与系统带宽之间的关系以及不同调制系统的频带利用率。
6) bandwidth efficiency
频带利用率
1.
Performance comparison of space time trellis codes and space time transmit diversity is carried out under the same bandwidth efficiency in this paper.
本文在相同频带利用率下将空时格码与空时发射分集的性能进行了比较 。
2.
Relevant error probability and bandwidth efficiency are also discussed.
在此基础上,以信号星座图为工具,构造出多种优良的调制方法,并分析了相应的差错性能和频带利用率。
3.
, number of the subcarriers) unchanged to increase the bandwidth efficiency, or keeping the bandwidth efficiency unchanged (ratio between CP(cy.
ca变以提高频带利用率,或者保持频带利用率(CP与数据有效传输时间之比)不变以改善系统对抗同步误差,即频率偏差的能力。
补充资料：频带
1.在电磁波或声波波谱中的一段波长范围。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条