Multicarrier modulation system based on wavelet packet transform is introduced. By analyzing the CCDF about peek value's power, its efficiency on measuring the performance of PAPR is demonstrated.

1、

Compared with the performance of the IEEE 802.16d standard, the IPR method achieves better Complementary Cumulative Distribution Function ( CCDF) performance without BER performance degradation almost.

与IEEE802.16d标准中峰均比性能相比，本文提出的方法能在几乎不损失系统BER性能的情况下，获得良好的互补累积分布函数（CCDF）性能。

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2、

We test its performance with software 89600. The test results show that its main parameters EVM, ACPR, CCDF reached the specifications of 3GPP protocol.

测试结果表明，信号源的主要参数EVM、ACPR、CCDF和码域功率等均达到了3GPP协议相关指标的要求。

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3、

CCDF, which can measure multi-carrier signals very effectively, is one of the important technologies of real-time spectrum analyzer.

CCDF测量是实时频谱分析仪的关键技术之一，对于测量多载波信号非常有用。

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4、

Results By 16 months of age, boys could speak about 22 words and girls 84 words on the CCDI.

结果16个月时，男童会说22个词，女童会说84个词；

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5、

CCDI was founded in1994 as a design firm specializing in architecture.

CCDI集团公司的前身是中建国际（深圳）设计顾问有限公司，成立于1994年。

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6、

Research on the component description model, analyzed the informal and formal description of component, gave an XML based configurable component description model ( CCDM)

构件表示模型的研究，对构件的非形式化表示和形式化表示进行了分析和研究，提出了一种基于XML的可配置的构件表示模型CCDM（Configurable Component Description Model）；

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7、

Based on the craft characteristic of CCDP and the technics of expert system and soft-sensing, two kinds of flow controls are proposed which named as sample control and stabilize control of first-tack. The flow hybrid control model of the first-tack is designed in this paper.

基于连续碳酸化分解过程工艺特点，结合专家系统方法和软测量技术，提出了首槽进料量的报样控制和稳定控制，设计了首槽进料量混合控制模型；

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8、

The main research work is as follows: 1. On the basis of the experiential knowledge and the mechanic characteristics of CCDP, the real-time monitor of CCDP is developed which is based on expert systems, to realize the real-time safe monitoring.

结合连续碳酸化分解过程的机理特征和经验知识，设计了基于专家系统的分解过程实时安全监控器，实现分解过程实时安全监控；

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9、

Microstructure and Properties of Electrical Steel Strip Fabricated by Thin Slab CCDR in Laboratory

实验室薄板坯连铸连轧电工钢板的组织与性能

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10、

Research on a Mechanical Interleaving Stitching Method of CCDs for Remote Sensing Camera

一种遥感相机的CCD交错拼接方法研究

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11、

A Design and Application of Image Capture and Pattern Recognition System for CCDs Under Low Illumination

低照度电荷耦合器件图形识别系统设计及应用

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12、

Two Improving Methods of Object Orientation Precision by CCDs

提高CCD空间定位精度的两种方法

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13、

Research on the intersection measuring system consisting of multiple CCDs in theory

多个CCD交汇测量系统的理论研究

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14、

Let's look at three examples where CCDs might be used.

让我们看看用到CCD的三个例子。

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15、

A double CCDs compensation technology is used to improve the measurement precision.

采用双CCD补偿算法来提高系统的测量精度；

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16、

Design of high resolution camera system based on full frame CCDs

高分辨率全帧CCD相机电路系统的设计

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17、

As the inter-ministerial consultation is now over, the commerce department has moved the note to CCEA again for approval.

部门间的协商现在已经结束了，商务部再次把此通知提交给经济事务内阁委员会要求批准。

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18、

The incidence of late complications was26% and most of them in CCEA group were postoperative cholangitis and jaundice.

远期并发症为26%，其中以CCEA组术后胆管炎和黄疸多见。

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19、

CCEA uses a chaos to reshuffle operation for those antibodies with low affinity to maintain the diversity of the population.

对低亲和度抗体采用混沌再生策略，保持种群多样性。

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20、

Firstly, based on Cooperative Co-Evolutionary Algorithm ( CCEA) framework, decomposed the problem to reduce the difficulty in solving it.

首先，基于协同进化框架，采用分而治之的策略对问题进行分解，降低问题的求解难度。

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