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(gè)浮躁的磁場(chǎng)中，很多負(fù)面頻率在影響我們。
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.
基于DTFT遞推算法，提出了一種計(jì)及負(fù)頻率影響的科里奧利質(zhì)量流量計(jì)信號(hào)處理方法。
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(fù)頻反饋（NFFB）半導(dǎo)體激光器的FM和AM噪聲。在適當(dāng)?shù)臈l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.
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