But 8 - VSB did so poorly in multipath environments that Sinclair urged the FCC to switch.

不过8-VSB在多路径环境下的表现很差,因此辛克莱集团要求FCC更改标准.

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In this paper the nonlinear distortion AM - VSB CATV system with erbium - doped fiber amplifier ( EDFA ) was studied theoretically.

本文从理论上研究了有 掺铒光纤放大器 的光纤调幅有线电视系统的非线性失真问题.

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