The digital sampling and process system is used for digitizing and processing well logging signals that transmitted from the apparatus under the oil well.
井径测井信号数字化及处理系统是一套对下井仪器传送上来的测井信号进行采集并处理的系统。
Adopt push-in type microcomputer technology, and adopt advanced full digital sampling and adjustment technology in the signal treatment aspect high precision and strong antijamming.
采用嵌入式微机测控技术，在信号处理方面采用先进的全数字采样与调理技术，精度高，抗干扰能力强。
User samples that do not "go away" when a keyboard is powered off - this is a feature that's been requested by keyboardists since the introduction of digital sampling in the early '80s.
用户样本不“消失”时，键盘断电-这是一个的要求，因为被键盘手的数字采样在80年代初引进的特点。
The state of the art of digital pianos is based on sampling technology. Each note is a recording of how it sounded at a specific moment, without taking into account the complexity of the instrument.
数码钢琴艺术的现状是基于采样技术，录制下每个音符在一段时间内的发声，丝毫没有考虑到乐器本身的复杂性。
If, as in sampling or digital systems, some elemental equations are defined or used only at discrete points in time, a discrete-time system is the result.
而假如，在采样问题或数字系统中常见这种情况，有些基础方程仅定义于，或仅能应用于离散的时间点上，这就导致了离散时间系统。
On the base of hardware approach, to discuss all the theory involve in active detecting sonar system, including the selection of signal waveform, digital signal sampling, digital signal processing.
以硬件为基础，对所涉及到的理论都作论述，包括探测声纳的信号波形选择，数字信号采样、处理原理与方法。
I2C bus digital potentiometer AD5242 was used as core of digital alternating current parameter multi-function meter, it has a point, two point and multiple point sampling arithmetic.
数字式工频交流电参数多用表以i2c总线数字式电位器ad5242为核心，其采样算法有一点、两点及多点。
But it is hard to realize the dual-loop instantaneous control with digital scheme, because there is delay time of sampling and computing and lack of real-time regulation for digital control.
数字控制器存在采样与计算延时，实时控制性差，采用数字控制器实现双闭环瞬时值控制比较困难。
The speech signal is a analog one, and we can perform its digital transmission by sampling, quantizing and coding.
话音信号是一个模拟信号，通过采样、量化和编码，我们可以实现话音信号的数字传输。
The structure reduces the rate of sampling and the speed of digital processing, and requires low-performance hardware, which can be realized easily.
采用这种结构大大降低了采样速率和数字信号处理的速度，对硬件性能要求低，比较容易实现。
Analog and digital leading industry sampling rate combination allows each channel and multi channel measurement comprehensive analysis.
行业领先的模拟和数字采样率组合允许逐通道全面分析和多通路测量。
This paper gives a brief description of the bandwidth characteristic and sampling rate of digital oscilloscope, and analyses their impact on waveform test in practical application.
本文对数字示波器的带宽特性及取样速率进行了简要描述，并分析了其在实际应用中对波形测试的影响。
The advantage and feature of digital observation is the increasing in sampling rate.
采样率的增加是数字化观测的优势和特点。
Frequency sampling is one of the popular methods in FIR digital filter design.
频率采样技术是FIR数字滤波器设计的常用方法之一。
Use the unique digital reflection sampling technique, and special conveying belt, measurement accuracy of the finished product level.
采用独特的数码反射采样技术，及特殊的输送皮带，测量精度达到成品级。
Digital signal processing technology is used to obtain a diversity of sampling results under different sampling approaches.
运用数字信号处理技术在不同的取样方式下得到各异的处理结果。
Then, it discusses multi rate digital signal process (MRDSP) technology in SDR, emphasis is put on the analysis of band pass signal orthogonal sampling structure.
接着，探讨软件无线电中的多速率信号处理技术，重点分析软件无线电中的带通信号正交抽取结构；
The speed and accuracy of digital quadrature sampling and pulse compression is also verified based on ADSP-TS101 .
在ADSP TS101上，验证了这个算法实现数字正交采样和脉冲压缩的速度性能和精度。
The sampling and filtering methods with PLC for digital and analog signals are described in the article.
介绍PLC对数字量信号和模拟量信号的采样和滤波处理方法。
Direct sampling microwave radiometer (DSMR) is a digital radiometer of simple structure, which directly samples radio frequency signals.
直接采样微波辐射计对射频信号直接采样，是一种结构简单的数字辐射计。
As a key technology in digital quadrature demodulation system, the direct IF sampling filter with sharp cutting-off transition band can improve the performance of demodulation system.
中频采样是数字正交鉴相系统中的一项关键技术，具有锐截止特性的中频采样滤波器可以改善鉴相系统的性能。
In digital IF receiver based on IF sampling technology, one important issue of system design is how to realize wide instantaneous dynamic range, when the available digits of AD converter is limited.
在基于中频采样技术的数字中频接收机中，怎样在AD变换器位数受限的情况下实现较大的系统瞬时动态范围是系统设计中的一个重要问题。
This paper presents a PWM scheme based on digital memory mode and discusses its asymmetric regular sampling principle and simple on -line algorithm.
提出一种基于数字存储模式的PWM调制方案，讨论其非对称规则采样原理，给出宜于在线运算的简便算法。
The application of digital image processing technology to sampling, restoring, noise-suppressing and enhancing of X-ray images is described. Mathematical models of the processing are also given.
阐述了数字图象处理技术在射线图象采样、复原、降噪和增强过程中的应用，给出了处理过程的数学模型。
The theoretic of radar digital receiver are sampling, signal orthogonal transform, multirate digital signal processing, DSP algorithm with high efficiency, etc.
雷达数字化接收机的理论基础是采样理论、信号正交变换、多速率信号处理以及高效的数字信号处理算法。
This paper presents the using methods of combing limit range filter with middle value filter and average value filter and how to determine the sampling interval of the digital filters.
本文提出限幅滤波和中值滤波、均值滤波相结合使用的方法，并提出如何确定数字滤波器采样信号的采样间隔。
For bandpass signal under digital quadrature sampling, there is spectrum shifting. Although the sampling frequency satisfies the sampling theorem, it may cause spectrum aliasing.
在数字正交采样中，带通信号存在频谱迁移问题，虽然满足带通信号的采样定理，仍可能产生频谱混叠。
For bandpass signal under digital quadrature sampling, there is spectrum shifting. Although the sampling frequency satisfies the sampling theorem, it may cause spectrum aliasing.
在数字正交采样中，带通信号存在频谱迁移问题，虽然满足带通信号的采样定理，仍可能产生频谱混叠。
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