The first essential step in analog-to-digital conversion is to sample an analog signal.
模数转换关键性的第一步是对模拟信号进行采样。
Because DSP has analog-digital conversion interface of 10 bit, this type of interface act as sampling of analog quantity.
由于数字信号处理器具有10位的模拟——数字转换功能的接口，本文使用它的模数转换接口作为模拟量的采样。
Each data point (represented by a square) on the sampled signal in Figure 10.23 represents one analog-to-digital conversion.
采样信号上的每一个数据点(一个小方块)图10.23代表这一次模数转换。
However, workflow system which supports the digital conversion for collection of printed materials is still a gap in the market.
然而，支持印刷型馆藏资料数字化转换的工作流系统仍然是市场上的一个空白。
There is a four-way signal input on the signal acquisition circuit board, which implements signal conditioning and analog-digital conversion.
信号采集板有四路信号输入，完成信号调理以及模数转换功能；
If the analog value is in the upper half of the analog to digital conversion range, then the bit Cm will be kept otherwise it will be discarded.
如果模拟值在模数转换范围的上半部分中，则将保持位Cm；否则，丢弃它。
Measurement module mainly completes the signal under test conditioning and analog-digital conversion, which is controlled by the microprocessor.
测量模块主要完成待测信号的调理和模数转换，整个过程在微处理器的控制下完成。
System design mainly includes the addition circuit, A/D analog-to-digital conversion module, serial communication module, PC display module, etc.
系统设计主要包括加法电路，A/D模数转换模块，串口通信模块，上位机显示模块等部分。
This paper provides a scheme of design and realization angle-digital conversion in orienting and positioning navigation system for self-propelled Gun.
介绍自行火炮定位定向导航系统中一种实现轴角-数字转换的设计方案。
All-optical sampling is a fundamental part in the structure of the analog-to-digital conversion (ADC) processing, which is necessary for digital signal processing.
信号采样是模拟信号向数字信号转换的第一步，为数字信号处理奠定基础。
A practicable solution to the angle-digital conversion of synchro is provided, which includes cut section coding for the ratio of sine to cosine and sampling on double peak value.
针对自整角机的轴角数字转换，提出了分区间正余弦信号相比较编码和双峰值采样的方法。
This paper investigates a kind of cheap and new circuit for analogue-to-digital conversion with a performance to price ratio much higher than middle and high speed A/D converters.
本文介绍一种新型而廉价的A/D转换电路，其性能价格比大大高于目前已有的中高速模数转换电路。
Based on the principle of combination of coarse and fine axis Angle, this paper presented an engineering practical accuracy test method of multi_pole resolver to digital conversion system.
基于多极旋转变压器轴角粗、精组合的原理，提出了一种工程实用的多极旋转变压器轴角—数字转换系统精度的测试方法。
There were analog multiplexers, A/D conversion(analog digital conversion), FIFO module, CPLD module in the hardware design and CPLD program, USB firmware, USB driver in the software design.
在硬件上包含多路开关、模数转换、FIFO模块、CPLD模块、USB模块； 在软件上包含CPLD编程、USB固件、USB驱动以及应用程序。
The invention relates to a precise time measuring method, consisting of a waveform conversion module, an analog-to-digital conversion module, a counting module and a central processing module.
本发明涉及一种精密的时间测量方法，它由波形转换模块、模数转换模块、计数模块和中心处理模块构成。
In this instrument, the micro-power and powerful processors, high-speed analog-digital conversion chip and reasonable software design are adopted to improve measurement accuracy and timeliness.
该修正仪采用微功耗、功能强大的处理器，高速模数转换芯片以及合理化软件设计，提高了流量测量的实时性和准确度。
Focusing on digital-to-digital conversion, the standard identifies requirements that businesses and organizations can use to ensure that information systems produce authentic and reliable records.
该标准集中关注数字到数字转换，定义了商业和组织的信息系统产生可靠记录可使用的规范。
In the signal into the A / D converter analog to digital conversion, the final processing of data into the microcontroller, then the output is displayed, and determine whether there is a gas leak.
在把信号送入A/D转换器进行模数转换后，将最后的数据送入单片机进行处理，随后输出显示，并且判断是否有煤气泄漏。
Hardware is designed to provide a platform for the realization of temperature gathering to achieve this goal, which is divided into control module, analog-to-digital conversion module, display module.
硬件部分的设计是为温度采集的实现提供平台，为达到该目的将其分为控制模块、数模转换模块，显示模块。
No conversion from analogue to digital data is needed.
没有必要把模拟转换为数字数据。
This is a single-chip development and electronic design documents for the conversion analog and digital information.
这个是一个单片机开发和电子设计的文档，用于模拟与数字转换的资料。
By providing a digital output, digital sensors do not require external circuitry for linearization and data conversion.
由于提供了数字输出，数字传感器不需要外部电路进行线性化和数据转换。
Assembly language prepared by the analog signal to digital signal conversion, testing success.
汇编语言编写的模拟信号到数字信号的转换程序，测试成功。
The function of CCT (Computer Compatible Tape) conversion record apparatus is to convert multichannel analog signals into digital ones at high speed.
计算机兼容数字磁带(CCT)转换记录装置的功能是把多通道模拟信号高速地转换为数字信号。
Digital multimeters have a bandwidth of roughly half the conversion rate (readings per second) at the display.
数字多用表的带宽粗略地为其显示读数的变换速率(每秒钟的读数次数)的一半。
The forward-direction channel module includes analog channel, digital channel and the conversion of the digital signal's sample-rate.
前向通道模块包括模拟通道和数字通道的设计以及数字信号的采样率变换。
New methods for color space conversion of digital color paper printer and its color gamut calculation are proposed.
提出了一种用于数字彩色扩印系统的色空间变换和色域边界面确定方法。
Modem enables the mutual conversion of analog signals and digital signals. Dial up connection is impossible without medom.
调制解调器是实现模拟信号和数字信号互相转变的设备，通过它用户的电脑才可连接因特网。
Digital down - conversion (DDC) is an important technique of digitized radar receiver.
数字下变频技术是数字化雷达接收机的关键技术之一。
Digital down - conversion (DDC) is an important technique of digitized radar receiver.
数字下变频技术是数字化雷达接收机的关键技术之一。
应用推荐