signal n. 1.信号,暗号;信号器。 2.动机,导火线 (for)。 3.预兆,征象。 call signal 【无线电】呼号。 an alarm signal 警报(器)。 an information signal 〔美国〕暴风警报(旗)。 an international code of signals 国际通用信号。 a signal of distress =a distress signal 船只失事信号。 adj. 1.暗号的,作信号用的。 2.显著的,非常的,优越的。 a signal victory [defeat] 大胜[败]。 vt.,vi. (〔英国〕 -ll-) 发信号[警报]给(人、船等);用信号[警报]通知(暴风、危险等);用动作[手势]示意;预示。 a signaling bomb 信号弹。
Electrical characteristics for an interface at data signaling rates up to 52 mbit s 数据信令速率在52mbit s及其以下时接口的电气特性
Electrical characteristics for an unbalance digital interface for data signal rate up to 512 kbit s 最大至512 kbit s的数据信号率的失衡数字接口的电气特性
The fed ? quite rightly ? is reluctant to signal rate cuts at the first sign of financial - market turbulence 联储明智的不愿在金融市场动荡的第一个信号出现时就作出降息表态。
The system can make the total signaling rate very close to the nyquist rate of given frequency band through the use of a lot of subchannels 该系统利用大量的子信道使得总的信号速率能够非常接近给定频带的奈奎斯特速率。
Modem operating at data signalling rates of up to 33600 bit s for use on the general switched telephone network and on leased point - to - point 2 - wire telephone - type circuits 公用电话交换网和点对点二线专线电路上使用的数据信号速率高达33600 bit s的调制解调器
On the basis of high speed hybrid filter banks adc system , a kind of downsampler model based on bandpass sampling theorem is presented , and analyzed , proved in time and frequency domain , in addition a downsampler is designed according to the model . a class of high effective hybrid filter banks adc system which bases on the downsampler and radio frequency spectrum is proposed , of which digital signal rate falls m times as fast as the former 作者提出了一种基于带通采样定理的抽取器数学模型,对该数学模型进行了时域、频域的分析证明后,设计了一种基于该数学模型的抽取器,进而根据无线电射频信号频谱的特点,提出了高效混合滤波器组adc系统,其数字信号输出速率比高速混合滤波器组adc系统降低m - 1倍。