数字信号处理

As the ligament between analog signal and digital processing, the high performance A/D converter is more and more important for the whole design system.

作为模拟信号和数字处理之间的纽带，高性能的A/D转换器对设计系统的实现至关重要。

In practical applications of the data collection system designed to quantify the number of external analog signals into a computer for processing.

在实际的应用中数据采集系统的目的是把外部模拟信号进行数字量化后送入计算机进行处理。

If, on the other hand, you want to call two different error functions when the number overflows, simply connect the signal to two different slots.

另一方面，如果你希望当数字溢出时调用两个不同的错误处理函数，简单地将信号与两个不同的插槽连接。

By analyzing present methods for digital channeling,a novel digital channelizing method based on polyphase filter technique is demonstrated,which is more suitable for processing discrete real signals.

为处理双通道采样带来的冗余数据并进一步解决实时性问题，推导出了一种更实用的基于实信号多相滤波的数字信道化方法。

It is especially suitable for smoothing treatment of cooling curve used for metallurgical site thermo-analysis.

提出了一种新的数字滤波方法，与平均值滤波和惯性滤波相比，能更加有效地滤除高频干扰，并使低频信号保真度也明显改善，尤其适合于炉前热分析实测冷却曲线的光滑处理。

As the increasing demands in communication and computer area, approaches should be found to compress digital speech signal with lo...

由于通讯和计算机等领域的需要，数字表示的语音信号要以尽可能低的码率进行压缩处理并保持一定音质。

A discrete cosine transform algorithm was used to process the joint power spectrum in order to enhance the cross correlator term and eliminate the auto correlator term in the joint power spectrum and improve the discriminability of the system.

利用离散余弦变换算法对联合变换功率谱进行数字处理，增强傅里叶面的互相关项，消除自相关项，提高了系统的识别能力。采用一种新的双参数判别方法对相关信号进行判别，提高了判别的准确度。

Hence the method based on digital Hubert transformation performed in software is adopted.

进而采用了基于数字希尔伯特变换的软件方法来处理OCT信号。

The light of incidence goes into CCD, reflected by ichnographic mirror and thrilling through lens, and is transformed to digital signal by video processing circuit.

入射光经光学系统后，照射在CCD敏感元件，经视频处理电路处理后形成数字图像信号。

The process speed of digital filter was fallen by change sequence of interpolator to realize real time process.

通过改变抽取或内插位置来降低数字滤波器的处理速度，实现信号实时处理。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。