Communications Engineering Coaching Materials: Section 4 Module 3

This is the Section 4 Module 3 of the compiled Communications Coaching Materials taken from various sources including but not limited to past Board Examination Questions in Electronic System and Technologies (EST), Communications Books, Journals and other Communications References. This particular Coaching Notes in Communications Engineering has random Questions and Answers in random topics. Make sure to familiarize each questions to increase the chance of passing the ECE Board Exam.

Communications Engineering Coaching: Section 4 Module 3

Beam Diffusion Effect
Beige	Color standard connector used for 62.5 nm fiber.
Bellman and Ford algorithm	Algorithm used in RIP
Beryllium Oxide Ceramic	Highly toxic fumes
Beverage Antenna	A wave antenna is also known as _____
Black	Color standard used for 50 nm fiber.
Bleeding Edge technology	Refers to technology that is so new that it could have a high risk of being unreliable and may occur greater expense in order to use it
Body Diffraction Effect
B‐picture or Bi‐directionally picture	Past/future, for motion compensation
Bucky Factor	Which expresses the exposure (i.e. the mAs) increase required because of X-ray absorption by the grid materials.
Buffer Tube	Plastic around cladding
Calypso	Electronic ticketing standard for microprocessor contactless smartcard
CAT 7	Shielded screen twisted pair (SSTP)
CDMAone	Previously known as IS‐95
Checksum	An error detection method which uses one's complement arithmetic
Chemical Vapor Deposition	Primary technology used for modern fiber manufacturing
Class 1	A fiber channel standard dedicated to the connection between two devices with an acknowledgement of delivery frames.
Class 1	Direct to TV
Class 2	A fiber channel standard that has no connection between two devices but establishes acknowledgement of the delivery of frames.
Class 2	0.25mW to 2.5mW
Class A	Station with 1.5 m antenna height
Class A and Class AB	Amplifier used in TV
Class I Cable TV Channel	A signaling path provided by a cable television system to relay to subscriber terminals television broadcast programs that are received off‐the‐air or are obtained by microwave or by direct connection to a television broadcast station
Class II Cable TV Channel	A signaling path provided by a cable television system to deliver to subscriber terminals television signals that are intended for reception by a television broadcast receiver without the use of an auxiliary decoding device and which signals are not involved in broadcast transmission path
Class III Cable TV Channel	A signaling path provided by a cable television system to deliver to subscriber terminal signals that are intended for reception by equipment other than a television broadcast receiver only when used with auxiliary equipment
Coho and the transmit phase frequency	The purpose of coho is to synchronize
COLORIMETER	Measures the color concentration of a substance
Communication to everyone, everywhere	Vision on UMTS, 3G in Europe
Condenser	Microphone that uses capacitor
Convolutional Code	type of error-correcting code that generates parity symbols via the sliding application of a Boolean polynomial function to a data stream.
Correspondent Bodies	Countries that don't have their own standards
Crest Factor	Ratio of peak power to average power
Cutting Edge Technology	Highest state of the art
D Layer	Most affected layer by Sudden Ionospheric Disturbance (SID)
Daily	GPS uploads or updates ____.
Data Streaming	Digitally coherent signals that is incorporated with timing signals, added functionality for timing issue
Date Time Group	date and time, expressed in digits and zone suffixes
Divx	Radio format that uses Mpeg4 video compression
Dominant mode	Most efficient mode
Doppler Heading Reference	Typical time of 1% of the distance flown
Edge Emitting Diode	Long wavelength, High bandwidth
Edge‐Emitting LED	high bandwidth at longer wavelengths
EIA/TIA 14443	Proximity cards
EIA/TIA 455‐107	Standard for measurement of reflectance.
EIA/TIA 455‐167	Standard for measurement of the Mode Field Diameter (MDF) of a single mode fiber.
EIA/TIA 455‐34	Insertion loss of multimode and single mode
EIA/TIA 455‐59	Point defect
EIA/TIA 455‐61	OTDR
EIA/TIA 526‐14	transmission loss of multimode
EIA/TIA 526‐7	Radiation loss of optical fiber (single mode) is measured ____.
EIA/TIA 526‐X	Unique code (?)
ELECTRODERMOGRAPH	Measures galvanic skin resistance
Electrolytic	Corrosion of different metals
Endoscopy	Optical Fibers greatest contribution in the field of medicine
Entropy Coding	Measurement of uncertainty
ENTROPY ENCODING	Variable length loss ‐ less coding that reduce redundancy
EO 255	Minimum of 4 OPM songs per hour
EO 454	Naibalik ang NTC under sa DOTC
Error between nodes	Error that can be detected by Data Link Layer
Fair	Flat, hilly, loamy soil
False target	None existing, as a result of ambiguity
Fast Fading	Rapid fluctuations of amplitude when mobile terminal moves ... Slow fading arises when there are large reflected and diffracted objects along.
Faster than Light (FTL)	Controversial
FBG based	Low pass band filter
Few streets	Multimode fibers can go up to ___ kilometers without repeaters

Complete List of Communications Engineering Coaching Materials

Communications Engineering Coaching Materials

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