| 1. | Oversampled sigma - delta adc based on sigma - delta ( ? ) 基于?调制技术的过采样 |
| 2. | Blind identification method for nonminimum phase system based on over sampling 一种基于过采样技术的非最小相位系统盲辨识方法 |
| 3. | Thirdly , the fir decimating filter under over - sampling is designed and realized 三、过采样条件下的fir抽取滤波器设计与实现。 |
| 4. | In contrast , oversampling converters can be implemented using simple and high - tolerance analog components 然而,过采样转换器的模拟部分可以使用简单和对误差不敏感的器件实现。 |
| 5. | It was proposed that oversampling is necessary by analyzing the influence of different sample frequency on the decomposition of sine wave 对单频正弦信号的分析结果表明,应用局域波分解对信号进行分析时,要对信号进行过采样。 |
| 6. | Based on analyzing the error source , a method is proposed in this paper which uses oversampling and average filter to improve the system ’ s stability and accuracy 通过分析误差来源,提出了采用过采样及平均值滤波的方法提高测量精度及稳定性。 |
| 7. | The architecture and design methods of - modulators are studied . based on it , the bits of quantizer , oversampling - ratio and the orders of modulator have been designed 对调制器的结构和设计技术进行了研究,根据系统要求设计了量化器位数,调制器过采样比和阶数。 |
| 8. | By over - sampling the single input single output ( siso ) system , the system is transformed into a single input multiple output ( simo ) one with common poles 通过过采样控制系统的输出信号,将原单输入单输出系统转换成为一个新的与原系统具有相同输出极点的单输入多输出系统。 |
| 9. | Sigma - delta modulator , combined with oversampling , effectively attenuate the in - band quantization noise in the output signal and enhance the signal - to - noise ratio ( snr ) through the shaping of the quantization error 调制器与过采样相结合,对量化误差噪声进行整形,有效衰减输出信号的带内量化噪声,提高了输出带内信噪比( snr ) 。 |
| 10. | Moreover , sampling at high frequency eliminates the need for abrupt cutoffs in the analog anti - aliasing filters . a technique of noise shaping is used in - converters in addition to oversampling to achieve a high - resolution 由于在- a d转换器中使用噪声整形技术和过采样技术,可以用一个简单的模拟电路加上复杂的数字电路使整个a d达到一个很高的转换精度。 |