Essays Tagged: "Amplitude"

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

ses or slight movement in time or phase that can introduce errors and loss of synchronization on an amplitude modulated signal.If there is jitter on a transmitted signal it could lead to the degradati ...

(2 pages) 30 0 3.0 Mar/2003

Subjects: Science Essays > Computer Science > Internet and networking


lay the resultant individual spectra in successive columns across the screen from left to right.The amplitudes of frequencies within the spectra (the picture) are presented either with different colou ... sented either with different colours or with varying shades of grey to indicate different levels of amplitude.'How are you?' (this is what the picture is displaying)Thus a complete picture is built up ...

(3 pages) 28 0 4.5 May/2003

Subjects: Science Essays > Computer Science > Computer Ethics

Audio Waveforms.

epresents higher pressure. When the line swings down it represents lower pressure.Waveform TermsThe amplitude is the change in pressure from the peak of the waveform to the trough.A cycle is the amoun ... peak of the waveform to the trough.A cycle is the amount of time it takes a waveform to go from one amplitude, all the way through its amplitude changes, until it reaches the same amplitude again.The ...

(4 pages) 26 0 3.0 May/2003

Subjects: Science Essays > Technology

Observing Wave Pulses

T 15PART 1 - Transverse Wave PulsesQ1 - As the pulse travels down through the spring, its, size and amplitude is reduced - the sizes of the waves are much smaller as the forces become weaker (losing e ... ugh the spring quicker if the spring is held more taut. A tighter spring also may also decrease the amplitude (dependent of the force).Q4 - When a pulse reaches a fixed end, the wave is reflected or b ...

(4 pages) 33 1 5.0 May/2004

Subjects: Science Essays

Nonverbal communication and how you can benifit during business meetings!

d to know not to overuse them.Voices have a significant persuasive affect. These are: having louder amplitude, having a greater intonation, having greater fluency in speech, and having a faster tempo ...

(3 pages) 181 0 4.0 Sep/2004

Subjects: Businesss Research Papers


ves have several different characteristics which make up the wave. These characteristics consist of amplitude, wavelength, and frequency. When multiplying the wavelength times the frequency you will g ...

(3 pages) 60 1 4.2 Mar/2005

Subjects: Science Essays

Standing waves

t the other end to a fixed point a distance L away.We will assume that point A is vibrating with an amplitude small enough so that A can be considered a fixed point, and that a wave reflected at B wil ... so that A can be considered a fixed point, and that a wave reflected at B will not have diminished amplitude.A crest caused by a vibration at A will travel along the string be reflected from point B ...

(2 pages) 18 0 3.0 Aug/2005

Subjects: Science Essays > Physics

Explaining sound: Subject:s cience, acoustics

ne end to the other and back.Sound is comprised of 2 parts:Frequency- "pitch" measured in hertz (hz)Amplitude- "volume" measured in decibels (db)Think of frequency as a tuning fork, the smaller the tu ... 4 full octaves! Sorry, I'm not even going to try to demonstrate.Simple enough, huh?Ok, Lets get to amplitude. Think of a drum, the harder you hit it, the louder it gets. Now, think of that slinky, sa ...

(1 pages) 22 0 3.0 Dec/2005

Subjects: Science Essays

An Investigation That Determines How Mass, Amplitude and Length Affect the Period of a Simple Pendulum.

Synopsis:This investigation will show how the mass, amplitude and length affect the period of a swing. The process that is needed is included and variou ... rious hypotheses will be put forward. Whereby the mass will vary between 0.065 kg to 0.1535 kg, the amplitude will vary between 10 and 20 cm, and the length of string will vary between 0.1 and 2.57 m. ... m. It will also look at possible flaws and errors.Introduction:In order to determine how the mass, amplitude and length of string affect the period of a simple pendulum; the setup shown left was setu ...

(3 pages) 12 0 0.0 Apr/2006

Subjects: Science Essays > Physics

The Environmental Differences Between Asian Countries And Australia

South and North Pole. When sea level rises, the entire city which are beside the sea and have a low amplitude will be covered by seawater. Human are fully exploit or overexploit our resources. While t ...

(7 pages) 14 0 0.0 Oct/2001

Subjects: Businesss Research Papers

The Activity Of the Living Human Brain

erns that were present during waking hours: - Beta waves; very common, irregular/desynchronised low amplitude waves (between 13 and 30 Hz or beats per seconds). Beta waves are seen in alert, wide-awak ... . Alpha waves are seen during periods of rest and deep relaxation. They are more synchronised 'high-amplitude' waves than beta waves. The brain during these waves slows down to 8-12 Hz. (Carlson, 2004 ...

(7 pages) 30 0 3.0 Nov/2007

Subjects: Social Science Essays > Psychology


lectrical power supplies for itself and the transducer probeTransducer pulse controls - changes the amplitude, frequency and duration of the pulses emitted from the transducer probeDisplay - displays ...

(6 pages) 36 0 4.0 Nov/2007

Subjects: Science Essays > Physics

Biography of galileo

red the principle of which showed that the period of a pendulum remains the same no matter what the amplitude is. Galileo discovered this while watching a chandelier swing in the cathedral next to the ...

(3 pages) 15 0 0.0 Feb/2008

Subjects: Science Essays > Astronomy

How we got the job done To obtain the data

entimeter measurements, various weights not to large, a stopwatch, and a protractor to measure your amplitude.To start off we got all of the materials that are needed. Next we tide our string at the l ... ht fixture above. Then we added a 20g weight to the end which is the bob. Then we swung it from the amplitude of 50 degrees recording how many cycles it makes in ten seconds. After that we timed it by ...

(1 pages) 480 0 0.0 Feb/2008

Subjects: Science Essays > Chemistry

Mobile Phones and Global Positioning System's in Relation to waves

lculators to do some simple math.A cell phone transmits information via digital wavelengths, not by Amplitude Modulation or Frequency Modulation, however it's radio signal that it transmits the audio ...

(2 pages) 16 0 0.0 Apr/2008

Subjects: Science Essays > Physics

Air communication and Navigation

;………………………………..2Amplitude Modulation………………………… ... nding about the transmitters and receivers. This covers all the information about the principles of amplitude modulation transmitters, the stages of a super heterodyne system, noise and interference t ...

(10 pages) 1 0 0.0 Dec/2012

Subjects: Science Essays > Technology