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
Examining all traffic to identify both co-channel and adjacent-channel interference
AirMagnet Laptop 7.0 PRO's Progressive Combination of RF and WLAN Expertise Delivers Industry's Most Advanced Wi-Fi Analysis
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
In today's wireless networks, where protocols such as GSM, GPRS and Edge are prone to interference, precise identification of co-channel and adjacent-channel interference is crucial in cell and frequency planning and network optimization.
DTI Unveils claRiFy System, an Innovative Interference Measurement Solution
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
This lab-based test solution quickly and accurately tests the receiver performance of W-CDMA terminal and base station receivers in the presence of co- and adjacent-channel interference.
Spirent Communications Solution Simplifies W-CDMA Testing; New interference solution accelerates testing of W-CDMA terminals and base stations
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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