- 信號(hào)檢測(cè)和估計(jì)
- 信號(hào)檢測(cè)與估計(jì)
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signal detection and estimation中文什么意思
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- Signal detection and estimation
信號(hào)檢測(cè)和估計(jì) - First , the definition and properties of hos are introduced . we especially notice that hos is insensitive to gaussian process . this is the theoretical basis of signal detection and estimation
文章首先介紹了高階統(tǒng)計(jì)量的定義和性質(zhì)，特別指出了高階統(tǒng)計(jì)量對(duì)高斯過程不敏感，這是我們利用它進(jìn)行信號(hào)檢測(cè)和估計(jì)的理論依據(jù)。 - Recently years , the hot research directions of signal processing concentrate on the new theories of lfmcw radar signal detection and estimation , the new methods of eliminating range - velocity coupling , etc . a series of accomplishments have been achieved
當(dāng)前, lfmcw雷達(dá)信號(hào)處理的研究熱點(diǎn)集中在目標(biāo)檢測(cè)與參數(shù)估計(jì)方法、運(yùn)動(dòng)目標(biāo)距離-速度去耦合方法等方向上,并已取得一系列成果。 - Based on the analysis of echo signal and ambiguity function of lfmcw radar , this dissertation advances new theories of lfmcw radar signal detection and estimation and eliminates range - velocity coupling using mtd - frequency domain pairing
在對(duì)lfmcw雷達(dá)回波信號(hào)和lfmcw雷達(dá)模糊函數(shù)進(jìn)行分析的基礎(chǔ)上,提出了lfmcw雷達(dá)目標(biāo)檢測(cè)與參數(shù)估計(jì)方法,并利用mtd -頻域配對(duì)法消除lfmcw雷達(dá)距離-速度耦合。 - Analysis of ambiguity - function of lfmcw radar , including symmetrical triangular lfmcw signal and multiple periods ’ symmetrical triangular lfmcw signal . 3 . this dissertation advances new theories of lfmcw radar signal detection and estimation , including method for acceleration and velocity estimation based on polynomial phase transform ; method for multi - target acceleration and velocity estimation based on modification polynomial phase transform
包括基于多項(xiàng)相位變換的lfmcw雷達(dá)速度和加速度估計(jì)方法;基于修正多項(xiàng)相位變換的多目標(biāo)lfmcw雷達(dá)速度和加速度估計(jì)方法;基于一般高斯噪聲環(huán)境下的lfmcw雷達(dá)速度和加速度聯(lián)合估計(jì)方法;另外提出了基于頻域增采樣內(nèi)插方法以提高lfmcw雷達(dá)測(cè)距精度。
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