Based on radar waveform synthesis, a K-pulse concept is introduced and then a new radar target identification method is presented in this paper.

在雷达波形综合法的基础上，引入了K脉冲的概念，进一步扩展了识别目标的一种新方法。

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Next, the concept of graded semiflat module is introduced and proved that K is a group-graded weakly regular ring if and only if all right K-module is graded semiflat module.

再者，引进了分次半平坦模的概念，并有如下主要结果：环K是分次弱正则的当且仅当所有右K-模是分次半平坦的。

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The concept of K-terminal residual connectedness reliability is extended to the network with link failures and a Monte Carlo method based on RVR is proposed to estimate it.

将K -终端剩余连通可靠度的概念推广到链路存在失效状态的网络模型上，并提出了计算该可靠度的基于RVR的蒙特卡洛方法。

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Although supply of housing also is increasing in the U.K., industry watchers say the multifamily concept is set to catch on as young families rent cheap accommodations while saving to buy their first house.

WSJ: U.S. Investors Move Into U.K. Housing

And one of the most appealing aspects of the program is that the concept has been extended out to more than 500 K-12 teachers so perhaps those educators will gain the tools to help them decrease the brutal level of creativity-killing that takes place in those formative years during elementary school.

FORBES: Fourth Grade: Where Creativity Goes To Die

You may or may not be familiar with the concept of Net Unrealized Appreciation (NUA) as it relates to company stock owned in your 401(k) plan.

FORBES: One Thing You Don't Know About Roth Conversions