Not only the idea modulator and filter models but also the non-idealities of analog circuit are included. The effects of non-ideality of analog circuits on the performance of modulation are analyzed in detail.
本文设计了SIMULINK平台上Sigma-Delta模数转换器的行为级模型,不仅包含了理想调制器和滤波器的模型,还对实际电路特别是模拟电路的非理想特性进行了建模,借此分析实际电路对Sigma-Delta模数转换器的性能的影响,并通过仿真确定对各电路模块的性能要求。
参考来源 - 高精度Sigma·2,447,543篇论文数据，部分数据来源于NoteExpress
自适应计算机控制用于减轻在光源和频谱调制过程中固有的非理想特性。
Adaptive computer control is used to mitigate the nonideal features inherent in the optical source and in the spectrum modulation process.
但是射频器件的非理想特性将导致信道互易性的丧失，使TDD系统的优势无法发挥。
But radio frequency (rf) front-end imperfections can lead to the loss of channel reciprocity, which will invalidate the advantage of TDD systems.
现代通信系统中，由于信道的非理想特性而引起的码间干扰(ISI)是影响通信质量的一个主要因素。
In modern communication system, the inter-symbol interference (ISI) caused by non-ideal character of channel is the main factor which affect communication quality.
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