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Radio communications concept
a sideband is a band of frequencies higher than or lower than the carrier frequency, that are the result of the modulation process. The sidebands carry
Sideband
Electronic method of transmitting information with a carrier wave
double-sideband amplitude modulation (DSBAM), because the standard method produces sidebands on either side of the carrier frequency. Single-sideband modulation
Amplitude_modulation
Electronic method of transmitting information with a carrier wave
In radio communications, single-sideband modulation (SSB) or single-sideband suppressed-carrier modulation (SSB-SC) is a type of signal modulation used
Single-sideband_modulation
Laser cooling technique
Resolved sideband cooling is a laser cooling technique allowing cooling of tightly bound atoms and ions beyond the Doppler cooling limit, potentially to
Resolved_sideband_cooling
Soviet and Russian shortwave radio station
nickname "the Buzzer", is a shortwave radio station that broadcasts in upper sideband mode on the frequency of 4625 kHz (wavelength of 64.8 m). It broadcasts
UVB-76
Type of sideband modulation
sideband transmission, also known as amplitude modulation equivalent (AME) or Single sideband reduced-carrier (SSB-RC), is a type of single sideband RF
Compatible sideband transmission
Compatible_sideband_transmission
Method of concurrent computing
Sideband computing is where a user connects to some normal network service, and a separate communication channel is opened through which a server distributes
Sideband_computing
Transmission method used in amateur radio
Double-sideband suppressed-carrier transmission (DSB-SC) is transmission in which frequencies produced by amplitude modulation (AM) are symmetrically spaced
Double-sideband suppressed-carrier transmission
Double-sideband_suppressed-carrier_transmission
Type of sideband modulation
CESSB (controlled-envelope single-sideband) is a narrowband modulation method using a single sideband, whose peak envelope level is controlled so that
Controlled-envelope single-sideband modulation
Controlled-envelope_single-sideband_modulation
Type of sideband modulation
Amplitude-companded single-sideband (ACSB) is a narrowband modulation method using a single-sideband with a pilot tone, allowing an expander in the receiver
Amplitude-companded single-sideband modulation
Amplitude-companded_single-sideband_modulation
Laser cooling technique
superimposed, which are called respectively free space Raman cooling and Raman sideband cooling. Both techniques make use of Raman scattering of laser light by
Raman_cooling
Digital radio broadcast technology
signal is restricted to ±100 kHz. Extended primary sidebands are added to the main primary sidebands using the extra ±30 kHz of spectrum created by restricting
HD_Radio
Expansion bus standard
little or no onboard memory). Third, AGP allows (mandatory only in AGP 3.0) sideband addressing, meaning that the address and data buses are separated, so the
Accelerated_Graphics_Port
Electrical interface and protocol
NC-SI, abbreviated from network controller sideband interface, is an electrical interface and protocol defined by the Distributed Management Task Force
NC-SI
Species of gastropod
The keeled sideband, scientific name Monadenia circumcarinata, is a medium-sized species of air-breathing land snail, a terrestrial pulmonate gastropod
Keeled_sideband
Classification of radio frequency signals
communication, primarily used on HF bands by the military (a.k.a. compatible sideband) N0N Continuous, unmodulated carrier, formerly common for radio direction
Types_of_radio_emissions
Electronic method of transmitting information with a carrier wave
analysis, the first sidebands are on 9.5 and 2.5 MHz and the second sidebands are on 13 and −1 MHz. The result is a reversed-phase sideband on +1 MHz; on demodulation
Frequency_modulation
Sinusoidal wave without any modulation
frequency f C {\displaystyle f_{C}} with the modulation contained in narrow sidebands (SB) above and below the carrier frequency. The frequency of a radio or
Carrier_wave
Type of amplitude modulation
Double-sideband reduced carrier transmission (DSB-RC): transmission in which (a) the frequencies produced by amplitude modulation are symmetrically spaced
Double-sideband reduced-carrier transmission
Double-sideband_reduced-carrier_transmission
Species of gastropod
The Shasta sideband (Monadenia troglodytes) is a species of gastropod in the subfamily Monadeniinae. This species is endemic to Northern California in
Shasta_sideband
Analog television system
video carrier generates two sidebands: one above the carrier and one below. Each sideband is 4.2 MHz wide. The upper sideband is transmitted, but only 1
NTSC
Non-commercial use of the radio spectrum
equivalent (AME) Double sideband, suppressed carrier (DSB-SC) Frequency modulation (FM) Independent sideband (ISB) Single sideband (SSB) Phase modulation
Amateur_radio
Alternative Morse code transmission technique
CW by definition, not MCW. MCW on AM would typically be sent as double-sideband amplitude modulation, with one channel containing digital information,
Modulated_continuous_wave
Standard for distribution of media content
(AM IBOC sideband) Digital Radio Mondiale FM band in-band on-channel (FM IBOC) HD Radio (OFDM modulation over AM and FM band IBOC sideband) FMeXtra DRM+
5G_Broadcast
Process of varying one or more properties of a periodic waveform
signal) Double-sideband modulation (DSB) Double-sideband modulation with carrier (DSB-WC) (used on the AM radio broadcasting band) Double-sideband suppressed-carrier
Signal_modulation
Integral transform and linear operator
{\displaystyle u_{m}(t)=m(t)+i\cdot {\widehat {m}}(t)} the result is single-sideband modulation: u a ( t ) = ( m ( t ) + i ⋅ m ^ ( t ) ) ⋅ e i ( ω t + φ ) {\displaystyle
Hilbert_transform
Phenomenon whereby deviations from a periodic waveform are reinforced by nonlinearity
fields of nonlinear optics and fluid dynamics, modulational instability or sideband instability is a phenomenon whereby deviations from a periodic waveform
Modulational_instability
Range of frequencies occupied by an unmodulated signal
RF) than it originally spanned. A key consequence of the usual double-sideband amplitude modulation (AM) is that the range of frequencies the signal spans
Baseband
Radio station in Concordia, Kansas, United States
KNCK-FM (94.9 FM, "The New NCK 94-9") is a hot adult contemporary formatted broadcast radio station licensed to Concordia, Kansas, and serving the communities
KNCK-FM
Concept in physics
The zero-phonon line and the phonon sideband jointly constitute the line shape of individual light absorbing and emitting molecules (chromophores) embedded
Zero-phonon line and phonon sideband
Zero-phonon_line_and_phonon_sideband
Radio transmissions using wavelengths between 10 m and 100 m
of frequency. Vestigial sideband transmits the carrier and one complete sideband, but filters out most of the other sideband. It is a compromise between
Shortwave_radio
Species of land snails
Monadenia infumata, the redwood sideband snail, is a species of land snail found on the Pacific coast of the United States. Subspecies Monadenia infumata
Monadenia_infumata
Digital audiovisual data interface
audio/video—into a single cable, simplifying connectivity. It utilizes a sideband interaction channel to reduce device wake-up times to a quarter of those
GPMI
American telecommunications engineer (1886–1940)
transmission theorist for early communications systems. He invented single-sideband modulation and developed the Carson bandwidth rule for estimating frequency
John_Renshaw_Carson
U.S. Air Force shortwave transmitter network
Frequency Global Communications System (HFGCS) is a network of single sideband shortwave transmitters of the United States Air Force which is used to
High Frequency Global Communications System
High_Frequency_Global_Communications_System
Musical artist
known as the bassist of the rock band Glay. He is also the bassist in the sideband The Predators. Jiro was born in Hakodate, Hokkaido, and grew up the only
Jiro_(musician)
common use. These are SSB, or SSB-AM single-sideband full carrier modulation, is very similar to single-sideband suppressed carrier modulation (SSB-SC). It
Radio_transmitter_design
provide guidance to aircraft when on final approach. A carrier and sideband (CSB), and sideband only (SBO) signal, transmitted from localizer and glide path
Difference in the depth of modulation
Difference_in_the_depth_of_modulation
Modulation method used by the American ATSC digital TV standard
(for broadcast TV) and QAM (for cable TV). 8VSB is an 8-level vestigial sideband modulation. In essence, it converts a binary stream into an octal representation
8VSB
Electronic filter used in receivers
broadcast band more efficiently, one sideband can be suppressed. However, it is impossible to suppress one sideband completely without affecting the other
Nyquist_filter
Species of gastropod
Monadenia fidelis, commonly known as the Pacific sideband, is a medium-sized species of air-breathing land snail. M. fidelis is a terrestrial pulmonate
Monadenia_fidelis
Type of optical device
amplitudes of all the sidebands. Notice that if one modulates the amplitude instead of the phase, one gets only the first set of sidebands, ( 1 + β sin (
Electro-optic_modulator
Digital radio broadcasting standard
the lower-sideband area of a 9 kHz raster channel for AM, with a 4.5 kHz DRM signal occupying the area traditionally taken by the upper-sideband. However
Digital_Radio_Mondiale
Particular representation of a signal
the derivation of modulation and demodulation techniques, such as single-sideband. As long as the manipulated function has no negative frequency components
Analytic_signal
Obsolete analog-digital hybrid radio broadcasting technology
(AM IBOC sideband) Digital Radio Mondiale FM band in-band on-channel (FM IBOC) HD Radio (OFDM modulation over AM and FM band IBOC sideband) FMeXtra DRM+
FMeXtra
Amateur radio station in the United States
the amateur radio community in a variety of formats, including single sideband and FM voice, CW (morse code), RTTY, MFSK16, and PSK31. These bulletins
W1AW
Topics referred to by the same term
designated SB1 and SB2 Stilb (unit) (symbol sb), a unit of luminance sideband Spina bifida .sb file, the file format for Scratch Projects .sb2 file and
SB
Amateur radio frequency band
The 33-centimeter or 900 MHz band is a portion of the UHF radio spectrum internationally allocated to amateur radio on a secondary basis. It ranges from
33-centimeter_band
Operating signal for "request to communicate"
signal and log it on the Reverse Beacon Network. In the use of single-sideband (SSB) voice or CW mode (morse code telegraphy), an amateur radio operator
CQ_(call)
Frequency mixing function in signal processing
one with frequency 1,100 Hz. These two output frequencies are known as sidebands. If one of the input signals has significant overtones (which is the case
Ring_modulation
Baseband analog video signal format
Modulation Frequency modulation Quadrature amplitude modulation Vestigial sideband modulation (VSB) Transmission Amplifiers Antenna (radio) Broadcast
Composite_video
Electronic filter
crystal filters for superheterodyne intermediate-frequency and single-sideband equipment. In 1880, Pierre and Jacques Curie demonstrated that certain
Crystal_filter
Technology for transmitting signals through water
telephone equipment for ship-to-submarine communication, which used single-sideband suppressed-carrier amplitude modulation in the kilohertz frequency range
Modulated_ultrasound
Oscillator used in radio receivers
heard as a tone in the speaker. BFOs are also used to demodulate single-sideband (SSB) signals, making them intelligible, by essentially restoring the carrier
Beat_frequency_oscillator
Swedish-American physicist (1889–1976)
carriers, and the bandwidth advantages and limitations of single-sideband and vestigial-sideband transmission. The 2 B result concerned the rate at which independent
Harry_Nyquist
Electronic circuit
Linearity testing of a single-sideband transmitter
Linear_amplifier
Frame sequence for color composite video signals
Modulation Frequency modulation Quadrature amplitude modulation Vestigial sideband modulation (VSB) Transmission Amplifiers Antenna (radio) Broadcast
Color_frame_sequence
Artificial time standard
frequency, about 366 cycles/year, produces sidebands of 366−1=365 cycles/year and 366+1=367 cycles/year. The upper sideband of the solar frequency contaminates
Anti-sidereal_time
Quantum logic gate
chain. The former are called direct pulses, the latter sideband pulses. The proposal uses red sideband pulses (that have less energy than corresponds to the
Cirac–Zoller controlled-NOT gate
Cirac–Zoller_controlled-NOT_gate
AM signal with a low-power or suppressed carrier
receiver. Reduction of the carrier level permits higher power levels in the sidebands than would be possible with conventional AM transmission. Carrier power
Reduced-carrier_transmission
405-line analog television transmission format
modulation, but a portion of the upper sideband is suppressed. This technique is known as vestigial sideband modulation (AC3). The polarity of modulation
CCIR_System_A
Audio and video interface
CBUS both emulates the function of the DDC bus and also carries an MHL sideband channel (MSC), which emulates the CEC bus function, and allows a TV remote
Mobile_High-Definition_Link
Use of digital technology to transmit or receive across the radio spectrum
band IBOC sidebands) FMeXtra (FM band IBOC subcarriers) Digital Radio Mondiale extension (DRM+) (OFDM modulation over AM band IBOC sidebands) Convergent
Digital_radio
images) H3E Single-sideband with full carrier, Single channel containing analogue information, Telephony (audio) J3E Single-sideband with suppressed carrier
List of amateur radio frequency bands in India
List_of_amateur_radio_frequency_bands_in_India
Phase-locked loop-based demodulator circuit
frequency recovery from suppressed-carrier modulation signals (e.g. double-sideband suppressed carrier signals) and phase modulation signals (e.g. BPSK, QPSK)
Costas_loop
American military radio system
Emission Modes: J3E (single sideband, upper or lower, suppressed carrier telephony), H3E (compatible AM single sideband plus full carrier), A1A, J2A
AN/PRC-150
Aviation navigation system
nearby sideband antennas will be 1.5 dB different (at 113 MHz and at a distance of 80 m) from the signals received from the far side sideband antennas
VHF_omnidirectional_range
Method of obscuring transmission
with the carrier, then applying a low-pass filter to select the lower sideband. This will make the low tones of the voice sound like high ones and vice
Voice_inversion
Frequency modulation generation method
frequency modulation of radio signals. The Armstrong method generates a double sideband suppressed carrier signal, phase shifts this signal, and then reinserts
Armstrong_phase_modulator
Radio spectrum band commonly used for broadcasting
with 5 kHz steps between channels; a few use single sideband or reduced carrier single sideband modulation. In most of the world, FM broadcasting takes
Broadcast_band
Sideband of a radio frequency carrier wave
A subcarrier is a sideband of a radio frequency carrier wave, which is modulated to send additional information. Examples include the provision of colour
Subcarrier
systems the sidebands contain far fewer lines than a perfect system. If the bandwidth can be limited to include relatively few sidebands, by rolling off
Radar_signal_characteristics
Type of radio receiver
formats in which the distinction between upper and lower sidebands is important, such as single-sideband modulation. In many receivers designed to cover a wide
Superheterodyne_receiver
Set of amateur radio receiver and transmitter
introduced in 1955. They were designed to operate using the then new single-sideband (SSB) voice modulation as well as CW and AM modes. They were influential
75A-4_and_KWS-1
U.S. government agency
broadcast band and even AM broadcast band with in-band adjacent-channel sidebands, which create noise in other stations. This is in contrast to worldwide
Federal Communications Commission
Federal_Communications_Commission
Universal Chiplet Interconnect express
Extended sideband channel reaching up to 100mm Support for continuous transmission protocols Early firmware download standardization Priority sideband packets
UCIe
24-pin USB connector system
for Enhanced SuperSpeed data (two transmit and two receive pairs), two Sideband Use (SBU) pins, and two Configuration Channel (CC) pins. In USB-C cables
USB-C
Family of digital modulation methods
the composite signal is comparable to the bandwidth of the DSB (double-sideband) components. Effectively, the spectral redundancy of DSB enables a doubling
Quadrature amplitude modulation
Quadrature_amplitude_modulation
List of shortwave radio spectrum bands
with 5 kHz steps between channels; a few use single sideband or reduced carrier single sideband modulation. The World Radiocommunication Conference (WRC)
Shortwave_bands
Low-power amateur radio
transmitted RF power to 5 W or less, although some also consider single-sideband (SSB) operations of up to 10 W to be QRP. Reliable two-way communication
QRP_operation
Data communications modulation protocol
phase (and therefore elimination of sudden changes in amplitude) reduces sideband power, reducing interference with neighboring channels. Rather than directly
Frequency-shift_keying
Standards for terrestrial television signals
(B&W only). First electronic TV system, introduced in 1936. Vestigial sideband filtering introduced in 1949. Discontinued on 23 November 1982 in Ireland
Broadcast_television_systems
Alaryngeal form of vocalization
refer to the frequency-shifted speech from an improperly tuned single-sideband modulation (SSB) radiotelephone receiver, or the (nearly unintelligible)
Donald_Duck_talk
Mathematical technique for manipulating signals
frequency Phasor Polar modulation Quadrature amplitude modulation Single-sideband modulation The low-frequency modulating waveforms are also referred to
In-phase and quadrature components
In-phase_and_quadrature_components
Radio station in Taiwan
short wave numbers station in a frequency of upwards of 8000 kHz upper sideband modulation (USB), broadcasting from Taiwan, and is known for its introductory
Star Star Broadcasting Station
Star_Star_Broadcasting_Station
Communications protocol standard in FM radio broadcasts
signal extends up 38 kHz + 15 kHz = 53 kHz, leaving 4 kHz for the lower sideband of the RDS signal.) The data is sent with an error correction code, but
Radio_Data_System
Transmission of video in amateur radio bands
of the carrier and both upper and lower sidebands. VSB-AM is where DSB-AM is filtered and the lower sideband is highly attenuated at frequencies more
Amateur_television
survival radio operating at 121.5 MHz (2.47 m) AN/URC-32 Shipboard HF single-sideband transceiver operating at 2–30 MHz (149.90–9.99 m) Collins Radio AN/URC-64
List of military electronics of the United States: M–Z
List_of_military_electronics_of_the_United_States:_M–Z
Signal processing technique in telecommunications
such large bandwidths, so only 12 voice channels (double sideband) and later 24 (single sideband) were multiplexed into four wires, one pair for each direction
Frequency-division multiplexing
Frequency-division_multiplexing
Television content transmitted via signals in the air
Modulation Frequency modulation Quadrature amplitude modulation Vestigial sideband modulation (VSB) Transmission Amplifiers Antenna (radio) Broadcast
Terrestrial_television
Rule in telecommunications
will have an infinite number of sidebands and hence an infinite bandwidth but, in practice, all significant sideband energy (98% or more) is concentrated
Carson_bandwidth_rule
Morse code operating signal of the US Army / NATO
.. Work ... 1. Simplex; 2. Duplex; 3. Diplex; 4. Multiplex; 5. Single sideband; 6. With automatic error correction system; 7. Without automatic error
Z_code
Reserved part of radio spectrum
portion of the band from 3.600–4.000 MHz, regulation permits use of single-sideband voice as well as AM voice; this sub-band is often referred to as "the 75 metre
Amateur radio frequency allocations
Amateur_radio_frequency_allocations
must transmit on the upper sideband with a suppressed, reduced, or full carrier. The unit may also transmit on the lower sideband with carrier as noted. The
CB_radio_in_the_United_States
Time signal radio station in Ecuador
on 3.81 and 7.6 MHz. The transmission is in AM mode with only the lower sideband (part of the time H3E and the rest H2B/H2D) and consists of 780 Hz tone
HD210A
Information rate that can be transmitted over a given bandwidth
double sideband passband transmission, the spectral efficiency cannot exceed N = 4 (bit/s)/Hz. Example 4: The 8VSB (8-level vestigial sideband) modulation
Spectral_efficiency
Term used in analog TV broadcasting
have slightly higher values.) The signal modulates a carrier by vestigal sideband modulation (a version of amplitude modulation), where an increase in the
Residual_carrier
NMR via protons, hydrogen-1 nuclei
Sometimes other peaks can be seen around 1H peaks, known as spinning sidebands and are related to the rate of spin of an NMR tube. These are experimental
Proton nuclear magnetic resonance
Proton_nuclear_magnetic_resonance
Radio signalling used in mines and caves
caves. Low frequency (LF) or very low frequency (VLF) radio with single-sideband modulation is more commonly used today. Through-the-Earth transmission
Through-the-earth communications
Through-the-earth_communications
Ultra high frequency radio to transmit TV
Modulation Frequency modulation Quadrature amplitude modulation Vestigial sideband modulation (VSB) Transmission Amplifiers Antenna (radio) Broadcast
UHF_television_broadcasting
travel, tourism, insurance
SIDEBAND
SIDEBAND
SIDEBAND
SIDEBAND
SIDEBAND
SIDEBAND
SIDEBAND
SIDEBAND
SIDEBAND
travel, tourism, insurance