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Qaagi - Book of Why

Causes

Effects

the amplitude modulation of the radio - frequency signal by the power amplifier(passive) caused byany amplitude distortion

the communication channel(passive) caused byamplitude distortions

a channel filter(passive) caused byamplitude distortions

the hardware or the channel(passive) caused byamplitude distortion

the nonlinear input / output characteristic Pout /Pin of the amplifier(passive) caused bythe amplitude distortion

use of an acoustic coupler with an ordinary telephone handset(passive) created byamplitude distortion

noise on every level(passive) caused byamplitude distortion

the analog band pass filter(passive) caused bythe amplitude distortion

the delay spread of the channel(passive) caused byamplitude distortion

To measure μs and σs correctly , the value h must not be exceededwould createamplitude distortions

the high - powered amplifier 5(passive) caused byamplitude distortion

� Crosstalk between channels ... minimizedto preventamplitude distortion

the non - linearity of the tube device 8 based on the output signal from the power detector 48(passive) caused bythe amplitude distortion

This type of filteringinvariably causesamplitude distortions

the resonant scanner 109 - 1(passive) caused bysinusoidal distortion

because the transmission channel is limited to certain frequencies(passive) is causedAmplitude distortion

channel effects and distortions in the receiver chain(passive) caused byunaffected , amplitude distortion

selective fading(passive) caused bythe amplitude distortion

amplifier gain compression ( P1dB ) , which is device dependent(passive) is caused byAmplitude distortion

the AGC circuitsmust preventamplitude distortion of the signal

A20 ... necessaryto preventamplitude distortion

noise voltages that either add or subtract from the amplitude of the square wave(passive) is created byAmplitude distortion itself

the physical channel consisting of magnetics , connectors , and CAT- 5 cable(passive) caused byamplitude distortion

the physical transmission channel consisting of magnetics , connectors , and CAT-5 cable(passive) caused byamplitude distortion

the amplifier , and variable phase predistortion for at least partial compensation for any phase distortion caused by the amplifier(passive) caused byany amplitude distortion

of any or all of the following : ( a ) nonlinear distortion in the audio system , ( b ) nonlinearity of the modulated Class C r.f . amplifier , and ( c ) overmodulation(passive) may be composedThis amplitude distortion

to one of 0.0075 , 0.01 , 0.0617 , 0.1133 , 0.1650 , 0.2167 , 0.2683 , or 0.3200(passive) was setThe amplitude of the distortion

the gap(passive) caused byamplitude distortion

too large input signal , excessive bias , or insufficient forward bias(passive) caused byAmplitude distortion

undesired amplitude - versus - frequency characteristics(passive) is caused bya ) Amplitude distortion

electronics , frequency distortion caused by either the electronics or the acoustic environment , and time domain distortion due to reflection and reverberation in the acoustic environment(passive) caused byamplitude distortion

poor DC biasing(passive) caused byAmplitude Distortion

the multi - path interference(passive) is caused byThe distortion of the amplitude

undersampling(passive) caused byAmplitude distortion

having a finite pulse width(passive) caused bythe amplitude distortion

corrections ... Kirchhoff migrationcausesamplitude distortions

Papers from the 1989 Autumn Meeting of the Institute of Electronics , Information and Communication Engineers of Japan , B540preventsamplitude distortion

Therefore , all possible measures must be takento preventdistortions of the amplitude

the signal predistorted by the inventive predistorter ... the nonlinear devices of the frequency convertermay causeamplitude distortion

the nonideal analog filters(passive) caused bythe amplitude distortion

in a delay portioncausedin a delay portion

in the power amplifier 109causedin the power amplifier 109

in a predetermined frequency band from adjacent interference on the predetermined frequency band by other frequency bands adjacent to the predetermined frequency bandresultingin a predetermined frequency band from adjacent interference on the predetermined frequency band by other frequency bands adjacent to the predetermined frequency band

interference with the signalcausinginterference with the signal

the use of higher order modulation types , such as quadrature amplitude modulation ( QAM ) that depend on non - distorted amplitude transmissioncan preventthe use of higher order modulation types , such as quadrature amplitude modulation ( QAM ) that depend on non - distorted amplitude transmission

due to noise on AMcauseddue to noise on AM

from irregular distribution of source and receiver positions during data acquisitionresultingfrom irregular distribution of source and receiver positions during data acquisition

the output to deviate from an ideal sinusoidal waveformcausesthe output to deviate from an ideal sinusoidal waveform

due to the addition of a main path signal and same signals with different delays , amplitudes , and phases resulting in different effectoriginatingdue to the addition of a main path signal and same signals with different delays , amplitudes , and phases resulting in different effect

some OFDM tones to be attenuated several DB below other tonesmay causesome OFDM tones to be attenuated several DB below other tones

only an attenuation ( or amplification ) of the signalcausesonly an attenuation ( or amplification ) of the signal

in some in - band distortionmay resultin some in - band distortion

from any misalignment present in the networkresultingfrom any misalignment present in the network

50 % of the soft values of TTI 808 to be distortedcausing50 % of the soft values of TTI 808 to be distorted

detrimental effects(passive) caused bydetrimental effects

any kind of phase noise in the DFT resultwould causeany kind of phase noise in the DFT result

in affected harmonicsresultingin affected harmonics

due to a body motioncauseddue to a body motion

and incorrectis preventedand incorrect

in a desired frequency band from adjacent interference on the desired frequency band by one or two frequency bands adjacent to the desired frequency bandresultingin a desired frequency band from adjacent interference on the desired frequency band by one or two frequency bands adjacent to the desired frequency band

in a loss of directivityresultingin a loss of directivity

from quantization of the transform coefficientsmay also resultfrom quantization of the transform coefficients

in line measurement errorsresultsin line measurement errors

the spread(passive) caused bythe spread

in decrease of the fundamental magnitudewill resultin decrease of the fundamental magnitude

from non - ideal components within the Cartesian to polar conversion module 18 , non - ideal components within the baseband processing module 14 , approximations made in the mapping of the outbound data to a symbol , approximations made in the conversion from Cartesian coordinates to polar coordinates , and/or any other source for error that would cause distortion of the amplitude modulation information 36A.may resultfrom non - ideal components within the Cartesian to polar conversion module 18 , non - ideal components within the baseband processing module 14 , approximations made in the mapping of the outbound data to a symbol , approximations made in the conversion from Cartesian coordinates to polar coordinates , and/or any other source for error that would cause distortion of the amplitude modulation information 36A.

at step ST5setat step ST5

in the transmittingportion 10causedin the transmittingportion 10

from a nonlinear amplitude transfer characteristic between the drain bias input and the output of power amplifier 260resultingfrom a nonlinear amplitude transfer characteristic between the drain bias input and the output of power amplifier 260

inter - carrier interference ( ICI ... in an OFDM systemcausesinter - carrier interference ( ICI ... in an OFDM system

the precision of the target direction estimateinfluencesthe precision of the target direction estimate

equalizer noise enhanced(passive) caused byequalizer noise enhanced

to 60 Distortion Amplitudesetto 60 Distortion Amplitude

from line losses and output loadingresultingfrom line losses and output loading

in the transmission channelcausedin the transmission channel

in the transmitting portioncausedin the transmitting portion

during the control thereofis causedduring the control thereof

from transmission of the GHM signal on via a power line distribution systemresultingfrom transmission of the GHM signal on via a power line distribution system

from resonant galvanometer - driven scanningresultingfrom resonant galvanometer - driven scanning

equalizer noise enhancement(passive) caused byequalizer noise enhancement

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