针对MC - CD MA系统的上行链路提出了一种自适应子载波和功率分配算法。
Finally, an adaptive subchannel and power allocation scheme for MC-CDMA system is proposed.
同时给出了针对这种系统的一种自适应TFC分配算法,该算法在保证每个用户的最小传输速率请求的前提下,使传输功率最小化。
Also an adaptive TFC allocation algorithm is given to minimize total transmitting power with the constraint of the minimal data rate requirement of each accessed user.
移动终端的速度对有效的切换、高效的动态信道分配、自适应调制、功率控制、均衡等无线应用都是必不可少的信息。
The knowledge of the velocity of the mobile terminals is essential in adequate handoff control, efficient dynamic channel assignment, adaptive modulation, power control, equalization, etc.
在研究MC - CDMA系统和自适应比特分配技术的基础上,提出了一种适合MC - CD MA系统的自适应比特和功率分配算法。
An adaptive bit and power allocation algorithm for MC-CDMA system is proposed in this paper based on the study of MC-CDMA system and adaptive allocation technology.
然而,在低信噪比区间,且已知信道状态信息时利用自适应注水功率分配算法,信道相关性对信道容量具有提升作用。
However, when the channel information at the transmitter is known and the self-adaptive water-filling power allocation algorithm is used, the channel correlation may lead to higher channel capacity.
本文在已知信道状态信息的前提下,将MIMO和OFDM技术相结合,提出了一种新的MIMO - OFDM系统的功率分配和自适应调制方法。
In this paper, a novel power allocation and adaptive modulation method is proposed on the basis of the combination of MIMO and OFDM technology.
算法使用分组代替迭代计算,摒弃复杂的子载波交换操作,以极低的复杂度实现了等功率下的自适应子载波分配和比特加载。
The algorithm, which involves adaptive sub-carrier allocation and bit loading with equally power allocation, adopts a grouping technique rather than the sub-carrier swapping.
这种非连续的功率分配方案,在功率分配的同时自适应确定了调制方式。
The discontinuous power allocation scheme determines the allocated power and modulation constellation on each subchannel simultaneously.
OFDM系统的自适应比特加载和功率分配程序,运行OFDM。
M-OFDM system of adaptive bit load and power distribution, the running OFDM.
该算法借鉴OFDM系统中自适应分配算法的思想,为各个扩频支路确定合适的比特数目和发射功率。
We distribute proper bit and power for each spread branch by using adaptive allocation ideas in OFDM for reference.
其次研究了自适应OFDM系统的功率分配及自适应调制算法。
The adaptive power allocation algorithm and modulation scheme for adaptive OFDM systems are studied subsequently.
其次研究了自适应OFDM系统的功率分配及自适应调制算法。
The adaptive power allocation algorithm and modulation scheme for adaptive OFDM systems are studied subsequently.
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