查询词典 analog recording

It is a network terminal which is connected with digital television; it is used for transforming digital signals to analog signals. After decoding the digital constringent video and audio signals, it will engender analog video and audio signals. Consequently, it can provide high quality television program for audiences.

它是一种与电视机连接的网络终端设备，用于将数字电视信号转换成模拟信号，它通过对数字化压缩的图像声音信号进行解码还原，产生模拟视频和声音信号，以提供给观众高质量的电视节目。

Aim at the question of measurement inaccurateness for the causes of disturbances and temperature excursion in the PLC multi-analog signals measure system,a kind of analog calibration method least square algorithm based is put forward.

针对工程实际应用中，PLC多模拟量测量系统在干扰和设备温度漂移等多种因素的影响下，测试的不准确问题，提出了一种基于最小二乘法回归数学模型的PLC模拟量标定方法。

The working principle of a novel short st roke linear DC motor wit h permanent magnet s is presented. Mixed digital - analog cont rol approach based on DSP ( TMS320L F2407A) is proposed. Displacement detecting and cont rol technique are discussed. Displacement detecting circuit s , digital - to - analog converter (DAC7641) expanded circuit s and cont rol software are given.

阐述了一种新研制的短行程永磁直流直线电机的工作原理，提出了基于DSP ( TMS320L F2407A)的短行程直流直线电机数、模混合伺服控制系统方案，重点对直线电机的位置检测及控制技术进行了研究，给出了DSP 控制器的位置检测接口电路、16 位双极性数模转换器(DAC7641)的扩展电路和控制软件的实现方法。

Analog signals vary continuously;an example of an analog signal is a sond wave.

模拟信号不断更改；一个例子类比讯号是一个砂波。

Methods: One hundred and twenty patients were divided into two groups at random: control group and observation group. Patients in the control group were only given to nucleoside analog. Patients in the observation group were given to nucleoside analog and the method of strengthening spleen and tonify kidney.

将120例患者随机分为对照组和观察组，每组60例，对照组予核苷类似物治疗，观察组予核苷类似物加健脾补肾方药治疗，疗程均为52周。

We are applying to support high quality analog TV measurements and analog/digital TV transmitter and transposer.

为中国用户提供高端的模拟电视测试设备以及模拟、数字电视发射及传输设备。

Lisch is applying to support high quality analog TV measurements and analog/digital TV transmitter and transposer.

LISCH为中国用户提供高端的模拟电视测试设备以及模拟、数字电视发射及传输设备。

According to the training target of university, the characteristic of the course of Analog Circuits and the requirement of the following curricula,this paper discusses the teaching reform and the curriculum construction about the course of Analog Circuits in the aspects of training students' ability,converting Leching conceptions and reforming teaching methods and means.

文章结合高等院校学生培养目标，针对模拟电路课程的特点以及后续课程的要求，从培养学生能力、转变教学观念、改革教学方法和教学手段等方面，对模拟电路课程的教学改革和课程建设进行了探讨，强调必须坚持以应用为主要特征构建课程和教学内容。

A high-speed digital-to-analog converter measurement method acquires and quantizes an analog ramp output by the DAC corresponding to a digital ramp input to produce a quantized ramp, determines a start and end of the quantized ramp, obtains a difference between the quantized ramp and an ideal ramp to produce a quantized periodic signal, determines a frequency for a qualified peak from an FFT of the quantized periodic signal, produces a mask filtered periodic signal from an iFFT around the qualified peak, and determines a sample window spanning a local maximum and minimum for each period of the quantized periodic signal.

一种高速模拟数字转换器测量方法，采集和量化由DAC输出的相应于数字斜坡输入的模拟斜坡以产生量化的斜坡，确定量化的斜坡的开始和结束，获得量化的斜坡和理想的斜坡之间的差值以产生量化的周期信号，从量化的周期信号的FFT中确定合格峰值的频率，从合格峰值周围的iFFT中产生屏蔽过滤的周期信号，并且在量化的周期信号的每一周期内确定跨越局部最大值和最小值的采样窗口。

In recent issues, Analog Dialogue has dealt extensively with topics in shielding and grounding,[1,2] emphasizing the techniques needed to protect the integrity and precision of analog signals in the dc and audio-frequency domain from interfering signals, whether at line frequency or at much higher frequencies.

摘要近几期的Analog Dialogue 着重对屏蔽和接地问题进行了广泛的探讨，强调这些技术在直流和音频范围内对保证模拟信号的完整，精确，免受工频或更高频率的干扰方面将起到作用。

Although translator has turned from being a crystal ball by which the original culture can unrestrainedly penetrate to another crystal ball by which the target culture can freely traverse, the translator's personal embodiment, in the process of cognitive act, are still absent in translation studies. Translators are still subjects without body or simply disembodied subjects.

译者虽然由原语文化可以自由穿透的玻璃球变成了译语文化可以自由穿越的玻璃球，但译者认知过程中的个体体验在翻译研究中依然缺席，译者依然仅仅是一个没有躯体体验的主体。

Chillingly, he claimed our technology is 'not nearly as sophisticated' as theirs and "had they been hostile", he warned 'we would be been gone by now'.

令人毛骨悚然的，他声称我们的技术是'并不那么复杂，像他们一样，和"如果他们敌意"，他警告说，'我们将现在已经过去了。