The voice signal is convolution of an original voice signal and the environment channel impulse response.

声音信号为原始声音信号与环境信道脉冲响应的回旋积分。

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The fourth audio signal is convolution of the second audio signal and the environment channel impulse response.

第四音频信号为第二音频信号与环境信道脉冲响应的回旋积分。

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How do you assess the utility and efficacy of this channel in today's environment?

你如何评价在线渠道在当今环境中的实用性和功效？

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In the current environment, the e-commerce channel is driving Urban Outfitters and the overall apparel industry including holiday sales.

FORBES: Urban Outfitters Rings In Holiday Web Sales With Festive Offerings, Edgy Catalogs

But ex- Welsh Liberal Democrat leader Lord German said the scheme came with enormous costs to the environment and was a Bristol Channel barrage than a Severn estuary one.

BBC: Severn Barrage debate takes off in Lords

We are committed to helping businesses connect with their customers: to help them quickly adapt their brands and how they engage with their customers in an Omni-channel environment that includes everything from the engagement you have with a customer at a retail store to having and tracking conversations on multiple social networks such as Twitter, Facebook, LinkedIn, etc.

FORBES: Microsoft Dynamics: Unlocking Potential for Our Customers