wgn

Estimation of Frequency Based on Several Methods in WGN

复高斯白噪声下基于多种方法的频率估计

On my way home from coaching basketball yesterday , I was listening to WGN , my favorite talk radio station out of Chicago .

昨天，在我训练完篮球回家的路上，收听我最喜欢的一个谈话电台WGN的时候，听到播音员庄重而严肃的语调，我感觉到一定有什么事情发生了。

Morning hosts Robin Baumgarten and Larry Potash from WGN ( World 's Greatest Newspaper ) news spoke for three minutes about the impending explosion of the Seneca bridge over the IIllinois River .

芝加哥WGN（注：全称为World'sGreastestNewspaper，即“世界最伟大报纸”）新闻的两位早间主播罗宾-鲍姆加滕和拉里-波塔什就伊利诺伊河上的塞内卡桥即将被炸的消息播报了三分钟。

As Wayne Sabaj , a49-year-old unemployed carpenter living in Johnsburg , explained to WGN , he had been looking for broccoli in his garden when he saw the duffle bag .

生活在Johnsburg的WayneSabaj是个失业的木匠，今年49岁，他接受WGN采访时说，他是在自家后院找花椰菜的时候发现这个行李袋的。

The ultrasonic echo is modeled as the Gaussian echo that is corrupted with white Gaussian noise ( WGN ), and the nonlinear model on a series of estimated parameter as bandwidth , arrival time , center frequency , phase and echo amplitude is established .

本文将超声回波模拟成被高斯白噪声污染的高斯回波，并建立关于一系列估计参数的非线性模型，如回波的频带宽度，到达时间，中心频率，相位及回波幅度。