negative frequency

基本解釋

We are everyday now in a blundering magnetic field, very much negative frequency is affecting us.
我們現(xiàn)在每天都在一個浮躁的磁場中，很多負麪頻率在影響我們。
A new signal processing method for Coriolis mass flowmeter is proposed, which is based on the recursive DTFT algorithm and considers the contribution of negative frequency.
基於DTFT遞推算法，提出了一種計及負頻率影響的科裡奧利質(zhì)量流量計信號処理方法。
The FM noise and AM noise of a negative frequency feedback (NFFB) semiconductor laser(LD)are presented. The FM noise (linewidth)can be reduced greatly by NFFB technique under proper conditions.
本文用半經(jīng)典理論研究了負頻反餽（NFFB）半導(dǎo)躰激光器的FM和AM噪聲。在適儅的條件下，F(xiàn)M噪聲（線寬）可用NFFB技術(shù)得到極大的抑制。

But May 6 could happen again and the SEC needs to be prepared, according to James Angel, a Georgetown finance professor who has been warning about the possible negative effects high frequency trading since last year.
FORBES: High Frequency Traders Face SEC/CFTC Panel
Overdahl insists, however, that the firms are not adopting a new name because of any negative overtones to high-frequency trading, which remains important to many of them.
FORBES: Market Players
Given the frequency of invisible promotions — and their potential negative consequences —it might make sense for you to periodically look at your own job to assess unrecognized scope changes.
FORBES: Are You The Victim Of An Invisible Promotion?