This paper constructs multi-carrier CDMA system.
给出了多载波CDMA系统构架。
The invention also provides a multi-carrier fast peak clipping method.
本发明还提供了一种多载波快速削峰方法。
Terabit/s multi-carrier / single-carrier optical transmission systems.
单载波及多载波太比特光传输系统；
It is a type of multi-carrier modulation and a technology of multiplex.
它是一种多载波调制技术，同时也是一种复用技术。
An optimal multi-carrier bit loading algorithm was proposed based on the margin-maximum criterion.
提出了一种基于裕量最大的多载波最优比特分配算法。
Multi-carrier and direct-spread-spectrum are employed by CDMA2000 to support wideband data service.
CDMA2000采用多载波和直接序列扩频两种方式来达到提供宽带数据业务的目的。
Orthogonal Frequency Division Multiplexing (OFDM) is a multi-carrier broadband modulation technique.
正交频分复用(OFDM)是一种多载波宽带数字调制技术。
Therefore adaptive allocation algorithms have been widespread concerned and become one of the focuses in multi-carrier system re.
因此自适应分配算法得到广泛关注，是当前多载波系统研究的热点问题之一。
Therefore adaptive allocation algorithms have been widespread concerned and become one of the focuses in multi-carrier system research.
因此自适应分配算法得到广泛关注，是当前多载波系统研究的热点问题之一。
The scheme encodes data according to the multi-carrier code division multiple access (MC-CDMA) approach and transmits the labeled data.
该方法对发端各节点的数据以多载波码分多址（MC- CDMA）方式编码，并进行贴标发射。
This paper presents the approaches of link to system mapping for OFDM/multi-carrier mobile communication system by analysing some materials.
如果他们用于基于OFDM技术的多载波通信系统评估不是很有效，迫切需要新的有效的映射方法来更好地评估OFDM通信系统。
The cross-term interference caused by multi-modulator and multi-carrier makes it difficult the use of the cyclic autocorrelation demodulation.
多调制源、多载波信号的循环自相关解调分析存在交叉项的干扰，这使循环自相关解调方法的实际应用产生了困难。
Moreover, FDE has been adopted as a key technique for both DS-CDMA and multi-carrier (MC -) CDMA to overcome the channel frequency-selectivity.
频域均衡作为关键技术不仅运用于DS- CDMA系统，而且也运用于多载波cdma (MC - CDMA)系统中来克服信道的频率选择性。
Orthogonal Multi-Carrier Modulation(OMCM) is adopted to overcome the frequency selectivity and time variation of low-voltage power line channel.
为克服低压电力线信道的频率选择性和时变性，系统采用正交多载波方式传输信息。
Orthogonal frequency division multiplexing (OFDM) as the representative of the multi-carrier modulation technique proved to be one of the most promising.
以正交频分复用(OFDM)为代表的多载波调制技术被证明是最有前途的方案之一。
Next, the system structure of OFDM and multi-carrier system are discussed, followed by the pilot based channel estimation for the multi-carrier CDMA systems.
接着，本论文对OFDM和多载波cdma的系统结构进行了讨论，对多载波cdma系统中的导频信道估计技术进行了深入研究。
Theoretical analysis and experimental results show that, FBMC as one of multi-carrier technology is also influenced by the synchronization bias like the OFDM.
理论分析的结果和实验表明，FBMC作为一种多载波技术和OFDM一样，也是受同步偏差的影响较大。
This thesis mainly discusses the multi-carrier phase code (MCPC) pulses signal, and the design of pulses trains with low peak-mean envelop power ratio (PMEPR).
本文主要研究了多载波相位编码(MCPC)脉冲信号，以及具有低峰值-平均包络功率比(PMEPR)的多载波脉冲串的设计。
The OFDM (Orthogonal Frequency Division Multiplexing) multi-carrier modulation is used to process messages instead of the traditional single carrier modulation.
提出利用正交频分复用(OFDM)多载波调制方式代替单载波调制方式对信息进行处理。
Professor Liang Dequn invented non-orthogonal multi-modulation technique (NMT), which is a multi-carrier modulation; it breaks through the orthogonal limitation.
梁德群教授提出了非正交多重调制技术（NMT），是一种多载波调制方式，它突破了正交性限制。
Additionally, another advantage of software radio is that it can process multi-carrier, decrease the RF channel, lessen the devices 'solidity, and save the its cost.
另外，采用软件无线电能进行多载波处理，减少射频通道数，缩小体积，节约成本。
Multi-carrier transmission technology-Orthogonal Frequency Division Multiplexing (OFDM), as the core technology of beyond 3g, has the characteristic of high data rate.
而多载波传输技术-正交频分复用(OFDM)，作为后三代移动通信的核心技术，则具有高数据速率传输的特点。
And two kinds of training algorithm of equalizer in time domain which are used widely in multi-carrier modulation technique were compared in the underwater acoustic environment.
并对两种多载波调制技术中应用较为广泛的时域均衡器训练算法在水声环境下进行了比较。
Based on the characteristics of BOC (1, 1) signal, a multi-carrier model is built up and some unambiguous acquisition methods for BOC signal are briefly introduced and summarized.
基于BOC(1,1)信号特性，建立了多载波模型，对几种BOC捕获的非模糊算法作了简要介绍和总结。
The carrier aggregation is introduced in the paper firstly. Then, there are two carrier aggregation methods proposed --- multi-carrier aggregation and direct wideband aggregation.
本文首先介绍了载波聚合技术应用的环境，提出了实现载波聚合的两种方法---多载波聚合和直接宽带聚合。
The results show that the radio frequency drive voltage, the variation of states of polarization are main factors to affect the generation of the frequency-locked multi-carrier source.
结果表明，射频信号的驱动电压，系统中偏振态的变化是影响频率锁定多载波光源产生的主要因素。
Due to the better flexibility and backward compatibility, multi-carrier aggregation is supposed to be retained. The combined use of the two aggregations should be considered in future system.
考虑到多载波聚合的灵活性和更好的后向兼容性，建议应该保留多载波聚合，在实用中混合使用两种聚合方式。
At the same time, based on conventional modulation strategies-multi-carrier SPWM applied on multilevel inverter, hybrid modulation strategies are introduced corresponding to hybrid structure.
同时，基于传统的应用于多电平逆变器的多载波spwm调制策略，提出了对应于组合拓扑结构的组合调制策略。
Focusing on the resource allocation problem in multi-user orthogonal frequency division multiple access (OFDMA) systems, a multi-carrier proportional fair scheduling algorithm, G-PFS, is proposed.
采用遗传算法搜索子载波最优分配方案，对多用户正交频分复用多址接入(OFDMA)系统资源分配问题进行了研究，提出了一种多载波比例公平调度算法G - PFS。
Previously, Average Value Interface and Actual Value Interface have usually been used. Due to both inaccuracy and complexity, probably they are not effective in OFDM/multi-carrier network evaluation.
在之前的文献中，链路级和系统级仿真器之间一般使用平均值和真实值接口的方法，但是由于这两种方法的不精确性和复杂性。
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