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Smart Reasoning:

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Qaagi - Book of Why

Causes

Effects

There is no local oscillator(sto causephase noise issues

by environmental or other disturbances(passive) caused byPhase noise effects

by circuits(passive) contributed byadditional phase noise

most HF rigs other components such as synthesizers and amplifierssetthe phase noise performance

High pushingcan causephase noise degradation

non - effectscauseoutput phase noise

by the coupling transistors(passive) caused byphase noise analysis

besides the disposal device by itselfcould ... influencethe noise stage

the 22 kW resistors used as resonance - free chokes to bring the tuning voltage to the varactors(passive) is caused byPart of the phase noise

the same instrumental problemsare causingthe extra phase noise

manufactured in advanced(passive) is leddownload phase noise

by transmission and reception over the communication channel(passive) caused byiii ) phase noise

by the reduced DC supply(passive) caused byphase noise of VCO

one major sourcecontributingto synthesiser phase noise

the instability of user 's oscillator(passive) caused bythe random phase noise

by internal noise of the oscillator Circuit arrangement for a clock generator Digital phase(passive) caused byphase noise

a bosonic bathcausespure phase noise

by internal noise of the oscillator Phase(passive) caused byphase noise

variations of phase or frequency and amplitude of an oscillator output d(passive) is caused byPhase noise

by internal noise of the oscillator Method(passive) caused byphase noise

variations of phase , frequency and amplitude(passive) is caused by Phase noise

also the down converter 's LO 's reference is sensitive to the noise which the cable will pick upwill causephase noise

The phase noise amplificationcausesthe phase noise

by ground potential difference from an incoming video signal(passive) caused byphase noise

by power rail noise(passive) caused byphase noise

by the PLL internal noise(passive) caused byThe phase noise

by internal noise of the oscillator(passive) caused byphase noise

by phase fluctuations of a local oscillator(passive) caused byPhase noise

this noise must be mixed up to the carrier frequencyTo contributeto phase noise

by thermal noise(passive) caused byphase noise

by ground potential difference(passive) caused byphase noise

by the increase of the reference frequency(passive) caused bythe phase noise

At low offset frequencies the crystal and the oscillator stage startto contributeto the phase noise

by the clock noise(passive) caused byphase noise

by moving each frequency component forward and backwards in time from code to code ( i.e. pulse to pulse(passive) caused bythe phase " noise

by supply noise(passive) contributed bythe phase noise

by a very strong signal(passive) caused byphase noise

when the resistor values in the loop filter get largercan contributephase noise

this noise must beTo contributeto phase noise

by the discrimination of the phase noise in the source(passive) caused byphase noise

a weak signal to be lost in the phase noise of a nearby strong signalcausesa weak signal to be lost in the phase noise of a nearby strong signal

the receiver performance to degradecausesthe receiver performance to degrade

modulation spectrum fail 2may causemodulation spectrum fail 2

common phase error(passive) caused bycommon phase error

to signal reception errorsmay leadto signal reception errors

adjacent channel interference and reciprocal mixingcan causeadjacent channel interference and reciprocal mixing

energy from adjacent ( and active ) channels is integrated into the desired channel as an increased noise floorcausesenergy from adjacent ( and active ) channels is integrated into the desired channel as an increased noise floor

the self - interference(passive) caused bythe self - interference

mixer noiseinfluencesmixer noise

howevercontributeshowever

EVM(passive) caused byEVM

to the systemcontributedto the system

phase tracking errors between the incoming carrier signal and a local oscillator within the satellite receivercausephase tracking errors between the incoming carrier signal and a local oscillator within the satellite receiver

in crossover of the decision boundaries in the signal space and thus cause symbol errors even in the absence of the receiver additive noisecan resultin crossover of the decision boundaries in the signal space and thus cause symbol errors even in the absence of the receiver additive noise

degradations(passive) caused bydegradations

the environment at harmful conditionmay causethe environment at harmful condition

the settingcan causethe setting

the environment at unhealthy situationmight causethe environment at unhealthy situation

unwanted signal interference in adjacent frequency channelscan causeunwanted signal interference in adjacent frequency channels

from a bunch of monitors on the stagewould resultfrom a bunch of monitors on the stage

the setting at unhealthy issuecould causethe setting at unhealthy issue

the atmosphere at unhealthy issuemight causethe atmosphere at unhealthy issue

The common phase error and inter - carrier interference in OFDM system(passive) caused byThe common phase error and inter - carrier interference in OFDM system

the setting at harmful situationcould potentially causethe setting at harmful situation

the setting at unhealthy conditionmight causethe setting at unhealthy condition

data level errors(passive) caused bydata level errors

variations in phase of received signals within the duration of a single symbolmay causevariations in phase of received signals within the duration of a single symbol

far out noise from the strong signal to overwhelm the weak onewill causefar out noise from the strong signal to overwhelm the weak one

the surroundings at unhealthy problemcould potentially causethe surroundings at unhealthy problem

in a constant noise powerresultsin a constant noise power

to random phase errorsleadsto random phase errors

from variations in the mode propagation constant during the small - signal part of the tubecan originatefrom variations in the mode propagation constant during the small - signal part of the tube

in the surroundings at harmful issuecan resultin the surroundings at harmful issue

the surroundings at harmful conditioncan causethe surroundings at harmful condition

the common phase error(passive) caused bythe common phase error

significantly to the noise floor of the receiverdoes ... contributesignificantly to the noise floor of the receiver

random fluctuations in a phase of a transmitted waveform due to jitter of an oscillation in a wireless linkmay causerandom fluctuations in a phase of a transmitted waveform due to jitter of an oscillation in a wireless link

the increased mixer noise figurecausesthe increased mixer noise figure

unacceptable or undesirable phase noise ( or jittercould causeunacceptable or undesirable phase noise ( or jitter

the phase noise to dominate amplitude noise near the carriercausesthe phase noise to dominate amplitude noise near the carrier

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Smart Reasoning:

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