adjacent-channel interference


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adjacent-channel interference

[ə′jās·ənt ′chan·əl in·tər′fir·əns]
(communications)
Interference that is caused by a transmitter operating in an adjacent channel.
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References in periodicals archive ?
The FCC was probing allegations that its routers were not in "full compliance" with FCC regulations on power levels that prevent against adjacent-channel interference.
United States : FCC's Enforcement Bureau reaches settlement in probe of WiFi routers from TP-Link
The investigation aimed to evaluate performance of three different commercially available DVB-T receivers in the presence from strong adjacent-channel interference of downlink LTE Frequency division duplex signal.
Electromagnetic compatibility analysis of DVB-T and LTE systems
For links within interference range, the co-channel interference occurs from transmissions on the same channel, whereas the adjacent-channel interference occurs from transmissions on adjacent and overlapping channels.
Heuristic algorithms for constructing interference-free and delay-constrained multicast trees for wireless mesh networks
The techniques and hardware described are also applicable to sonar applications and adaptive digital filtering, which could reduce adjacent-channel interference in communications systems, enabling increased use of the frequency spectrum.
Real-time adaptive beamforming: FPGA implementation using QR decomposition
The system performances are linked to adjacent-channel interference ratio (ACIR) values.
EFFECTS OF A DRIVER'S ACLR ON TOTAL ACLR
But FDM is risky for multipoint, multiport applications because of its susceptibility to adjacent-channel interference when line conditions are less than ideal.
Multi-channel diagnostic modems trim networks
Other design constraints are the result of regulatory bodies, which specify power spectral density masks defining the maximum allowable adjacent-channel interference (ACI) levels.
Adaptive feedforward linearization for RF power amplifiers
The main objectives of any smart antenna system are reduction of ISI, removal of CCI, mitigation of adjacent-channel interference, enhancement of spectrum efficiency, improvement of BER, reduction of outage probability, improvement of transmission efficiency and reduction of hand-off rate and crosstalk.
Testing of smart antenna systems
By integrating all the components necessary for generating accurate co- and adjacent-channel interference conditions, the emulator provides a single instrument solution to a problem that previously required more than three instruments.
Third-generation wireless test equipment requirements

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