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Digital bandpass filtering can be used to improve the signal to noise ratio by a factor of 2–13.
They can significantly improve the received signal via optimization of pertinent criterion.
Utilising auxiliary signal strength measurements can improve performance when measurement noise is present.
The addition of the mobile phone signal booster enhances the performance of the iPhone application, allowing it to successfully transmit ECGs more consistently than commercial systems in all signal coverage environments. !
The proposed technique can improve the transmission rate and packet receiving rate by 12% and 13%, respectively.
For example, it further reduces the average latency of the highly efficient MobileNet-V3 on an iPhone XS Max by 20% without sacrificing accuracy.
We then propose an adaptive Max-SINR algorithm that can notably improve the performance of the original Max-SINR algorithm under CSI mismatch.
Analysis indicates that the proposed Min-Max IA transceiver design scheme can significantly improve user fairness with a possible cost of sum-rate reduction.
The mixture de-noising technique can substantially improve the signal-to-noise ratio when the signal is contaminated by noise.
Furthermore, we show how transmitter power weighting (i. e., certain transmitters have higher output power than others) can improve the signal-to-cochannel-interference ratio for the novel cellular systems.

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