The system distortion is inevitable in wide-band analog quadrature receiver because of the existing of amplitude and phase errors, the performance of receiver become worse.
由模拟器件构成的宽带正交解调接收机会由于正交通道的幅相不一致性造成整个系统的失真，进而影响整个接收系统的性能。
Under the push of the market and the techniques, it's an inevitable trend that the mobile telecommunication will be broad-band and intelligence and carry various services.
在市场和技术的双重推动下，移动通信走向宽带化、智能化、多业务化已经是一个必然的趋势。
All kinds of technological characteristics are tending to be consistent, and revolve towards wide-band and intelligence. It is inevitable that the next generation of net will appear soon.
各种网络的技术特征正趋向一致，向宽带化、智能化演进，下一代网络的出现成为必然。
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