A stationary wave B carrier wave C modulated wave D audio wave Video SolutionText SolutionVerified by Experts The correct Answer is:B Show More | ShareSave Answer Step by step video, text & image solution for
What is a carrier wave?Wave:Wave is a manifestation of disturbance or oscillation that propagates through space and time and is accompanied by an energy transfer without the transfer particles. Some practical applications of waves include sound and light waves....
It is used for communication over short to medium distances. - Carrier Wave: This is a high-frequency wave that carries the information signal (modulating wave) but does not propagate itself. - Modulated Wave: This is the combination of the carrier wave and the information signal, which is ...
Another use case for modulation is radio transmission. A carrier signal that has higher frequencies typically has a shorter wavelength to enable efficient transmission and reception. The optimal antenna size is one-half or one-quarter of a wavelength, so an audio frequency of 3000 Hz needs a wav...
To observe the effect of modulation, combine a carrier sine wave with a message signal. Plot the carrier, message, and frequency-modulated signals. Multicarrier Modulation In multicarrier modulation, the process alters characteristics of a collection of carrier sine waves by combining each with a ...
The two modulated carriers combine at the source -- within a QAM waveform -- for transmission. The modulator works like a translator. Its job is to encode, or translate, digitalpacketsinto an analog signal, thus ensuring seamless data transfers. The combined carrier signals are then transmitted...
Demodulator: decodes the signal on the receiver side. It extracts the original information-carrying signal from the modulated carrier wave. Power amplifier:used to amplify the output of the mixer to a higher power for transmission. The range of coverage increases with the efficiency of transmission...
In some aspects, wireless telecommunications system can determine that the wireless telecommunications system is configured with principal component carrier wave (PCC), the first auxiliary component carrier wave (SCC) and the 2nd SCC to carry out carrier wave polymerization. Chief cell service area can...
output signal with sharp rise and fall times, which helps in accurately determining the carrier frequency of the received signal. GFSK technique is useful and used in a wide range of wireless systems and technologies such as the Improved Layer 2 protocol, Bluetooth, IEEE 802.15.4, andZ-wave. ...
The standardization of fifth generation (5G) communications has been completed, and the 5G network should be commercially launched in 2020. As a result, the visioning and planning of 6G communications has begun, with an aim to provide communication servi