A parametric psychoacoustic model based on critical band rate, level - dependent spreading function, non - linear superposition and forward masking was proposed.

摘要提出了基于临界频带率、依赖于强度的扩展函数、非线性迭加和前向掩蔽效应的参数心理声学模型。

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But inside the Fed, an influential band of policy makers is fretting over the opposite: that the already-low rate of inflation is slowing further.

但在美联储内部，一批有影响力的决策者正在为相反的情形担心，即已经处在低位的通货膨胀率正在进一步降低。

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Then, it discusses multi rate digital signal process (MRDSP) technology in SDR, emphasis is put on the analysis of band pass signal orthogonal sampling structure.

接着，探讨软件无线电中的多速率信号处理技术，重点分析软件无线电中的带通信号正交抽取结构；

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"Carriers have a very narrow band around the rate plan, and once you get outside that band they make a lot of money, " says the chief executive of Traq-wireless , an Austin, Tex. firm that analyzes corporate cell phone bills for a fee.

FORBES: Magazine Article

Now there is just one rate that trades within a narrow band with a reference rate set by the central bank daily in conjunction with local financial institutions.

WSJ: U.S. Forges Deeper Myanmar Ties

The crises of the 1990s did, however, tend to have one thing in common: they all had some kind of fixed exchange rate, often a fixed peg or link to another currency, usually the dollar, or an exchange-rate band, again usually linked to the dollar.

ECONOMIST: Spoilt for choice | The