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What are the major power challenges of 4G MANET?
The forth generation of wireless technology offers increased bandwidth, mobility and the signal's range. Increasing the signal power, a device requires more electrical power that will be consumed during signal transmission.
What is the ratio of desired signal to undesired signal in the average power level of a transmission?
The ratio of desired signal to undesired signal in the average power level of a transmission is commonly referred to as the Signal-to-Noise Ratio (SNR). It is expressed in decibels (dB) and quantifies how much stronger the desired signal is compared to the background noise or interference. A higher SNR indicates a clearer and more reliable transmission, whereas a lower SNR suggests that the undesired signals may significantly affect the quality of the communication.
What are the standards test?
standard test signal is a single-frequency signal with standardized level used for testing the peak power transmission capability
What are the standard test signals?
standard test signal is a single-frequency signal with standardized level used for testing the peak power transmission capability
What is the function of the oscillator in a cw transmitter?
It is the engine of the transmission system. It determines the frequency of where the CW transmission happens. CW transmission is the most efficient form of transmission. The majoity of power in this system is used for actual transmission and not for modulating a signal.
What is Wireless transmission system?
A wireless transmission consists of at a minimum: input signal (the data or analog signal you wish to transmit), transmitter, 2 antennas, space (the final frontier) and a receiver/reproducer. This only makes one way transmission possible. You would need an additional: transmitter, receiver/reproducer and 2 antenna couplers (allows both a transmitter and receiver to use the same antenna) to have 2 way communication. A basic transmitter consists of a power source, a signal generator (oscillator), signal converter/amplifier, mixer (mixes the oscillator and amp signals to create the transmitted signal), output amplifier. a receiver is similar to a transmitter except instead of mixing the signal with the oscillator signal it removes the oscillator signal. Systems can be much more complicated depending on power needs (distance between antennas, frequency interference...) and application (encoder/decoder, security or digital conversion).
Did John Deere make a 4320 with power shift?
Yes there was an optional power-shift instead of syncro-range transmission.
Why power amplifier used in FM transmitter?
Amplifier is used in an FM transmitter to increase the level of a signal suitable for transmission
Can transmission fluid be used instead of power steering fluid?
Transmission fluid should not be used in place of power steering fluid. Power steering fluid is less compressible so that it can transfer power to different systems. Transmission fluid is meant for lubrication and has higher dimulsibility than power steering fluid.
Why in the situation might DSB-SC be prefered over standard AM?
lower transmitter power used as carrier (the highest power part of AM signal) is suppressed before transmission.
How is radio wave transmission different from microwave transmission?
Much higher frequency...Normally the microwave signal is focused by a parabolic disk into a beam that can be pointed ...This sends most of the power in one direction.
Can a power signal be an energy signal?
a signal can never be both energy & power signal because they are mutually exclusive
