But now, Americans may turn more heavily to purchases of low-cost converter boxes that can be attached to existing TVs to pick up digital signals.
但目前来看，美国人可能会主要转向购买低成本的转换盒，用在现有电视上接收数字信号。
So, for the first week or two after the switchover use the converter box's on-screen menu periodically to scan for new digital stations.
因此，数字电视转换后一到两周，要使用机顶盒屏幕菜单定期扫描新的数字电视台。
Since last year, this store has offered coupons to people who need digital analog converter boxes for their older TVs.
自去年起，这家商店就开始给家有老式电视、需要数字模拟转换盒的人提供优惠券。
A signal processor (108) operably coupled to the analogue to digital converter (370) processes the digital received signal.
可操作的连接到模拟到数字转换器(370)的信号处理器(108)处理数字接收信号。
Often, the required output signal is another analog output signal, which requires a digital to analog converter.
通常，要求的输出信号为另一个模拟输出信号，这就需要数模转换器。
"Full scale" refers to the converter could reach the "digital overload" maximum before the encoding analog signal levels.
“满刻度”是指转换器可能达到“数字过载”之前的最大可编码模拟信号电平。
At last, this thesis realizes digital down converter based on FPGA, and the whole designing process includes algorithm simulation, VHDL description, FPGA simulation and real system test.
最后，基于FPGA对数字下变频进行了设计及实现，具体包括：算法仿真、VHDL描述、FPGA仿真和实际系统测试。
Data is loaded into the KVp digital to analog converter on A4 and A8.
这个数据会被载入A4和A8区的数模转换器。
As a special interface connected with analog and digital circuits, high performance analog-to-digital converter is much more important in whole system design.
作为模拟电路与数字电路的接口电路，高性能的模数转换器对整个设计系统的实现非常重要。
The basic concept and architecture of software radio is introduced in this paper. And a type of software radio receiver based on programmable digital down converter (DDC) -hsp50214b is presented.
介绍了软件无线电的基本思想及结构，提出了一种基于可编程数字下变频器HSP50214B的中频软件无线电接收系统的设计方案。
The design of hardware module includes A/D converter, DDC (Digital Down Converter) and DSP. The design and application of AD6640 and AD6624 are fully discussed in this part.
模块的硬件设计主要包括：A／D转换器、数字下变频器（DDC）以及DSP，详尽讨论了A／D 器件AD6640和DDC 器件AD6624的设计和应用；
The real time processing of high speed data flow makes strict demands on the performance of descendant digital down converter in the wideband digital receiver.
在宽带数字接收机中，高速数据流的实时处理对后继数字下变频器性能提出了极为苛刻的要求。
This paper describes an AC frequency conversion servo system which is composed of single chip and converter and designs a digital PID adjuster.
介绍了应用单片机和变频器组成的数字式变频交流伺服系统及数字PID调节器设计。
A new approach of digital scan converter for medical ultrasonic imaging system is proposed.
提出了用于医用超声成像系统的一种数字化扫描变换器的新方案。
The output of the sample-and-hold system now goes into an analog-to-digital converter .
取样和保持系统的输出现在又进入一个模数转换器。
An advanced digital scan converter (DSC) is described in the paper.
本文介绍一种新型数字扫描变换器(dsc)。
These would be the digital converter boxes that will enable analog TV sets to receive and display digital TV signals.
这指的是数位转换器，它可以让类比电视机接收和播放数位电视讯号。
Analog music is converted to a digital signal via an analog-to-digital converter.
模拟音乐通过模拟数码转换器转换为数码信号。
The award-winning Capacitance-to-Digital Converter (CDC) technology enables high accuracy capacitance sensing for Industrial, Automotive, and Consumer applications.
这项获奖的CDC技术使得高精度电容检测技术用于工业、汽车和消费类应用。
For analog inputs, any absolute voltage value above which the analog-to - digital converter cannot distinguish a change. The overload value can be different for plus and minus inputs.
就模拟输入而言，使模数转换器不能区别其变化的超范围的绝对电压值。超载值对于正输入和负输入可能不同。
Analog to digital Converter is the interface of analog and digital circuit; it's an necessary part in the portable system.
模数转换器是模拟电路和数字电路的接口，是手持终端中不可缺少的组成部分。
Using the HS1100/HS1101 capacitive humidity cell and the A/D converter CC7107 etc, this article designed a low cost and digital-displayed humidity measurer.
采用湿敏元件HS1100/HS1101以及A/D转换器CC7107等常用元器件，设计了一款电路结构简单而且成本低廉的数字显示湿度测量仪。
This paper presents the composition and the principle of optical fibre liquidometer. It is composed of analog—to—digital converter, a pair of optical fibres and digital display circuit.
本文对光纤液位计的组成和原理作了介绍，光纤液位计由模数转换装置、光导纤维对及逻辑数字显示电路组成。
There are many resources in FPGA. There are many works about using the resources of FPGA to realize time-to-digital converter circuits.
FPGA中有着丰富的资源，目前已经有很多基于FPGA实现时间数字转换电路的研究工作。
The principle and design method of a new design of a time-to-digital converter (TDC) implemented on an FPGA is presented.
介绍一种基于现场可编程门阵列（FPGA）的时数转换器（TDC）的原理及设计方法。
Based on these elements, the material design of if sample and digital down converter based on FPGA is specified.
在此基础上，介绍了中频数字采样单元和基于FPGA的数字下变频单元的具体设计。
Using the resolver - to - digital converter a a multi channel Angle measuring system.
利用轴角-数字转换芯片a和旋转变压器，可以组成高精度的多通道测角系统。
Using the resolver - to - digital converter a a multi channel Angle measuring system.
利用轴角-数字转换芯片a和旋转变压器，可以组成高精度的多通道测角系统。
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