The system performance is evaluated in the presence of partial band interference, it is compared with that of a single-carrier DS CDMA system.

文中估计了存在部份带宽干扰下系统的性能，并与单载波直扩码分多址系统进行了比较。

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Compared with the traditional scheme of single-carrier modulation, OFDM technology has more effective anti-jamming ability and achieves higher transmission rate.

与传统的单载波调制方式相比，OFDM技术可以有效地抵抗信道多径干扰，提高系统的传输速率。

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Through research on cooperative game theory, a one to one matching game spectrum allocation algorithm which can be used in single carrier system is proposed in this paper.

在研究了合作博弈论的基础上提出了一种适用于单载波系统的一对一匹配博弈频谱分配算法。

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The snag is that multi-carrier signals do not travel as far as single-carrier ones, so they require the construction of expensive repeater stations.

ECONOMIST: Power-line technology

Retailers must now charge shoppers at least five pence for each new single-use carrier bag.

BBC: Northern Ireland's new five-pence carrier bag tax

The Northern Ireland Executive will bring forward legislation later this year to introduce a 5p charge for single-use carrier bags in April 2013.

BBC: Plastic bags: Welsh government urges charges for rest of UK