Essays Tagged: "Digital signal"

A/D and D/A Convertors and Display Devices

Contents PageTask 3A/D and D/A Convertors 4Analogue and Digital Signals 4Analogue / Digital Conversions 5Analogue to Digital Convertors 6Digital To Analogue ... splays 16Bibliology 18TaskA/D and D/A ConvertorsExplain two methods of converting analog signals to digital signals and compare them. Explain one method of digital to analog conversion. Choose two A/D ... ic folder. Your name class and subject should be clearly visible.A/D and D/A ConvertorsAnalogue and Digital SignalsAnalogue Signals - Signals whose amplitude and/or frequency vary continuously eg. sou ...

(12 pages) 78 0 3.5 Jan/1996

Subjects: Science Essays > Computer Science

This paper is all about jitter and wander on a transmission line. it contrasts the difference of jitter and wander

owards lack of synchronization caused by mechanical or electrical changes. It is the phase shift of digital pulses over a transmission medium (Newton's Telecom Dictionary, 18th Ed.). In lemans terms, ... uld lead to errors on the circuit and the distortion of the analog signal after the decoding or the digital signal has taken place. There are several different causes for jitter. One reason for jitter ...

(2 pages) 30 0 3.0 Mar/2003

Subjects: Science Essays > Computer Science > Internet and networking

The Digital Revolution Has Changed Media Communications For The Better. Discuss.

The digital revolution is here, far reaching and with enormous impact, it has no doubt changed media com ... and extent of these changes has yet to be felt as the technology is still in relative infancy. The digital age no doubt possesses impressive prospects, yet the changes it has made to date can be argu ... o be a mixed blessing to both media communications and to society as a whole.Loosely expressed, the digital revolution is the switching over from the traditional analogue signal of old to the new digi ...

(10 pages) 243 0 5.0 Apr/2004

Subjects: Social Science Essays > Communication Studies > The Media

Compare and Contrast of Cable TV vs. satellite TV.

re cost, picture quality, program choices, and customer satisfaction.Most cable companies now offer digital cable. Digital cable is usually a hybrid where some cable channels are analog and others are ... me cable channels are analog and others are digital. All satellite TV channels are always sent as a digital signal. While the rates of cable TV vary, the average cable subscriber pays $50.00 monthly ( ...

(3 pages) 96 0 3.0 Nov/2005

Subjects: Science Essays > Technology

IT Parameters paper

e. This is the best method because it will take the sound of a person's voice and convert it into a digital signal (Stair, Reynolds, Ch2.).•Bank checks- Image Replacement Document or IRD. Using I ... Bank checks- Image Replacement Document or IRD. Using IRD is more efficient because it prints out a digital image of the original check which leads to faster processing (Stairs, Reynolds, Ch2).•R ...

(4 pages) 13 0 0.0 Sep/2008

Subjects: Businesss Research Papers

WAN Paper

up, which is one of the slowest methods, but it is also one of the most common. There is also DSL (Digital Subscriber Line) through most phone companies if they have access in the area and cable whic ... usually needs to be bought.When talking about telephone lines, we start getting into analog versus digital signals and degradation over longer distances. A telephone system works on analog signals. T ...

(6 pages) 35 0 0.0 Oct/2008

Subjects: Science Essays > Technology