1) sub-carrier number
子载波数
1.
The signal space is expanded by combined decreasing practical sub-carrier number and choosing different sub-carrier frequencies.
针对载波数较大系统运算量较大的问题,提出了由子载波数较小系统采用模块化结构搭建子载波数较大系统的方法,与穷举法相比,该方法对子载波数较大系统不是最优的,但特别适用于信息速率自适应的OFDM系统。
2) number of sub-carriers
子载波个数
1.
Experiments and simulations conducted using MATLAB are quoted to demonstrate that, even without any prior knowledge of signal-under-estimation,this algorithm is capable of effectively estimating the number of sub-carriers and IF.
11a信号均能有效估计出其子载波个数和发射端作傅立叶反变换的点数。
3) number fluctuation
载流子数量波动
4) bits loading
子载波装载
5) subcarrier
[英]['sʌb'kæriə] [美]['sʌb,kæriɚ]
子载波
1.
Cross layer optimization based on maximizing total utility for downlink subcarrier allocation in wireless OFDM networks;
基于最大总体效益的OFDM无线网络下行链路子载波分配跨层优化
2.
Fair subcarrier allocation based on utility function value in OFDM wireless networks;
基于效益函数值的OFDM无线网络公平子载波分配
3.
A new ratio-based selection adaptive subcarrier allocation algorithm;
基于比率选择的自适应子载波分配方法
6) sub-carrier
子载波
1.
Allocation algorithm of sub-carrier,bit and power for low-complexity OFDMA system;
一种低复杂度OFDMA系统子载波、比特与功率分配算法
2.
The paper presents a rapid bit and power allocation algorithm for OFDM System based on margin adaptation,which improves Greedy algorithm and groups sub-carriers by using logarithmic relationship among their channel SNR′s.
新算法利用不同子载波之间信道信噪比的对数关系,将子载波进行分组;在分配比特时,降低了原Greedy算法的循环迭代次数。
3.
The relationship between performance and the number of sub-carriers in MC-CDMA system is analyzed in theory, with criterion of sub-carriers SJR in receiver.
以接收端子载波上接收到信号的信干比为评价标准,从理论上分析了系统性能与子载波数目N的关系,认为子载波数目N在满足每个子信道均为非频率选择性衰落信道后,进一步增大不会带来系统性能的改善,反而会带来运算量增大,峰平功率比提高等问题;当信干比很大时,系统性能甚至会随子载波数目N的增加而恶化。
补充资料：电力线载波保护复用载波机
电力线载波保护复用载波机
multi purpose PLC equipment for teleprotection system
d一onl一x一on zolbo boohu fuyong 20一boJ-电力线载波保护复用载波机(multi purposePLC equiPment for teleProteetion system)见电力线载波机。
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