[FLM&MDA 85B] - Midterm Exam Guide - Comprehensive Notes for the exam (51 pages long!)

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UC-Irvine
FLM&MDA 85B
MIDTERM EXAM
STUDY GUIDE
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Communication**motivation*
§
Created*a*wireless*telegraph*(writing*@*a*distance)*
Guglielono*Marconi*
Claude*chappes*and*brothers*
High*speed*communication
Use*of*beams*
Towers*that*communicated*to*other*towers*with*symbols*and*codes**
Optical*telegraph*(1794)*-240*km*(3-5min*to*send*info)*
Convey*similar*messages*transited*with*electrical* impulses*with*wires
1st*"what*have*God*Brought"*
§
Creates*codes*(*.*And*-)*=*the*Morse*code*
Telegraph*office*near*railroads*
Samuel*Morse:*Electric*Telegraph*
Transmitted*and*recover*(*Hyatt*race)*
America's*cup*race*
Ship*ti*shore*communication*
Bases*of*radio*
Wireless*telegraph-Demonstration*
Amateurs-open*envt,*enthusiasm,*free*and*democratic*
Navy/*admirals-opposite*of*Amateurs,*did*liked*it*though*but*for*
themselves)
Renaldo*Fessenden*
§
Lee*Deforest*
§
Invent*and*innovate*to*greater*things*
§
To*translate*human*voice*(Fessedn)*
§
Transmit*experiences* in*to**the*home*(more*access)*
Amps*(*Deforest)*
§
Entrepreneurs/*inventors*
British*Marconi*and*American*Maroni**
§
Managers*(*business*men)*
Social*Experimentation*and*wireless*
Lecture'1
Friday,*January*9,*2015
1:09*PM
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British*Marconi*and*American*Maroni**
§
Selling*equipment*to*business*and*services*
§
Services*for*business*
§
Prevent*of*industry*
§
Privately*controlled*
Role*of*gvt=*enable*growth,*expansion*
Remains*private*
Up*to*us*to*control*telegraph*(they*don’t*want)*
§
Commercial*interactions,*news,*financial*info*
Precursor*Telegraph*
Early*vision:*entertainment*
§
Person*to*person*calls*-->*1st*wanted*it*to*be*from*music*
§
Rise*of*independents*
§
"one*policy,*one*system,*universal*service"*
§
"natural*monopoly"*
§
Bell->*ATT&T*American…*
Precursor*Telephone*
Interstate*commerce*commission*(ICC)*
Common*carries*
Must*operate*for*anyone*and*transmit*whatever*they*want*(not*laib*
for*any*content*carried)*
§
ATT&T*and*western*union*common*carriers*
§
Monopoly*vs*efficiency,*quality,*consistency*
Regulating*Telecommunications*
No*one*on*the*ship*sometimes*listening*to*operators*
Some*shipped*don’t*hear*because*operators*asleep*
Miss*information*
®
Ammeters*become**hated*by*people-blamed*on*them*
Titanic*
§
Radio*privilege,*not*right*
License*form*secretary*of*commerce*
Navy,*business*have*better*signals*compared*to*
amateurs
®
Prioritize*uses*of*spectrum*
Radio*act*of*1912*
§
US*says*need*wireless*equipment*on*ship*
Navy*take*over*radio*
§
WWI*and*Radio*
RADIO*
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