These datasets must be in a digital format that is easily accessible using database and GIS applications, providing the user with access to a wide variety of current and historical information. Although most data currently being collected by scientists are already in a digital format, there is ...
本发明可以消除N位数模转换中的一位跳变问题,且不需要增加数模转换的总位数。 The present invention can eliminate the N bit digital to analog converter in a transition problems, and without increasing the total number of bits of the digital-analog conversion. 展开 ...
申请(专利权)人: ANALOG DEVICES, INC.发明人:VJ Troy,A Scanlan,JM Barry,JP Purcell,MG Cotter 被引量: 16 摘要: A method for converting multi-bit digital video data signals to analogue form wherein the video data signals are in three formats, namely, standard definition, progressive scan and...
A first analog input signal is converted into a plurality of second analog signals having different levels respectively. The second analog signals are inputted into respective analog-to-digital converters. Values of output signals from the respective converters are adjusted in accordance with the values...
An analog-to-digital converter for converting a multitude of analog input signals into a corresponding multitude of digital signals comprises a series arrangement of an analog multiplexer (2), an oversampling sigma-delta modulator (8), a decimator-cum-low-pass filter (10), a digital demultiplexer...
PURPOSE: A format converting device in a digital TV is provided to convert contents of an image displayed on a main screen in an image output device for the digital TV into an analog picture for VCR record. CONSTITUTION: A main screen format converting unit(201) converts inputted various mai...
A device for converting an analog signal into a corresponding N-bit digital signal (A/D converter) of a parallel comparison type is disclosed having a 2.sup.N-M number of M-bit encoders, a single N-bit encoder, and error suppression circ... Y Yoshii - US 被引量: 1发表: 1990年 Th...
The present invention relates to a converting device for converting an analog input signal Vin into a digital output signal OUT, whose gain is equal to the ratio between the values of the output and input signals, comprising: a resistor ladder LAD intended to generate reference voltages, and a...
Apparatus for a telecommunication system having subscriber stations constructed to send and receive analog signals which are communicated from one station to the other by means of digital signals is described. Each subscriber station is equipped with a converter for converting received digital signals int...
The synthesizer receives a transmitted digital signal representing the first analog signal and synthesizes the varying parameters thereof to provide the analog output signal. First, the digital input signal is applied to a serial-to-parallel converter and subsequently input to a modulated frequency ...