联合国教科文组织认为,在不列颠哥伦比亚省每平方码的土地上,动物比世界上任何其它地方都要多:驼鹿,狼,秃鹰,熊…,然而我没有看见树上有一只鸟。
The forests of British Columbia, Unesco says, are home to more life per square yard than anywhere else on Earth: elk, wolves, hawks, bears… Yet there was barely a bird in the trees.
汽油动力的Civic获得EPA联合得分29码,混合动力版为42码。
The gas-powered Civic gets a respectable EPA combined estimated 29 mpg; the hybrid version, 42 mpg.
在多径衰落信道CDMA系统中,扩频码设计与联合检测为提高系统容量的两个重要手段。
Spreading code design and joint detection are two efficient ways to increase CDMA system capacity in multi-path fading channels.
但二者都有一定局限性,对于零相关窗码来说,它的码字资源十分有限,对于联合检测来说,当用户数很大,它的复杂度不能容忍。
However, the code resource is very limited for ZCW spreading codes and the complexity of joint detection is huge when the number of code channels takes large.
为使星载激光高度计实现高空间分辨率,提出了一种联合采用伪随机码调制光纤激光器和单光子计数的测距方法。
A method combining pseudorandom modulation of the fiber laser and single-photon counting is proposed to realize a high spatial resolution for the space-borne laser altimeter.
采用了二维联合搜索的快速算法,同时捕获扩频信号的载频和码起点。
Using the planar search, code start point and carrier frequency were reached at the same time.
在AOA估计方面,对各种aoa估计算法进行比较,并提出了基于码滤波的时空联合估计的方法。
For AOA estimation, the analysis and comparison of various algorithms are carried out, and a time-spatial estimation method based on code filter is proposed.
从精确成对错误概率(PEP)出发,推导得到了DUST调制群码符号误码率(sep)的联合边界。
Starting from the precise pair-wise error probability (PEP), the joint border of group coding signal error probability (SEP) in differential unitary space-time (DUST) modulation is deduced.
为了提高抗联合攻击码抵抗线性组合攻击的能力,提出一种改进的基于ACC码的指纹编码方案。
To improve the ability of resisting the linear combination attack, an improved fingerprint scheme based on ACC code is proposed.
论文通过相关的信源网络联合编码技术解决了可分级码流的保护和自适应问题,将其用于同时面向异构用户的流媒体鲁棒传输。
We address the scalable video bitstream protection and adaptation problem by a set of joint source network coding techniques for robust streaming video to heterogeneous users simultaneously.
该文将扩频码设计与联合检测结合起来,提出了一种具有组间零相关窗特性的新型扩频码。
A novel spreading code with group-wise zero correlation window is proposed in this paper by combining the spreading code design and joint detection.
该文将扩频码设计与联合检测结合起来,提出了一种具有组间零相关窗特性的新型扩频码。
A novel spreading code with group-wise zero correlation window is proposed in this paper by combining the spreading code design and joint detection.
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