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1. Signal to Noise Ratio ( SNR ) : The ratio of the signal to the random noise setdata.

2. Given signal - to - noise ratio and bit error rate performance curve is a good beginners reference program.

3. For maximum exceed noise ratio generated, circuit structure to match the equivalent circuit diagram of the solid-state noise diode in avalanche breakdown state has been designed.

4. Simulation results show that, compared with the known methods, the model can remove noise more efficiently, keep edges more clearly, and it also has higher peak signal to noise ratio.

5. However, note that reducing the shunt resistance will degrade the signal - to - noise ratio.

6. The experimental results demonstrate that the results of the proposed method are closer to the real images, with a higher peak signal to noise ratio.

7. In the paper, the proposed method effectively improves the output noise ratio of the weak signal detection, and increases the monopulse radar tracking range a lot.

8. The effect of quantification noise, saturation noise and bit error noise of synthetic aperture radar(SAR)raw data on the signal to noise ratio of distributed targets is analyzed.

9. Experiment results show that in low bit rate environment, the new image compression scheme performs better than JPEG in the aspects of perception and PSNR (Peak Signal Noise Ratio).

10. Clearly, It excelled some similar filters in terms of image vision effects, the peak signal to noise ratio, the mean square errors after using LLMF by experiments.

11. The reason for deteriorated performance of conventional orthogonalization algorithms for adaptive jamming cancellation at low jamming to noise ratio (JNR) was analyzed.

12. All analysis and conclusions build on monopulse radar and high signal - to - noise ratio hypothesis.

13. To overcome pulse noise influence to image quality, discrete dyadic wavelet transform (DDWT) is used to reduce the noise influence and improve signal to noise ratio (SNR).

14. This letter mainly deals with the base of adaptive modulating technique: Channel estimation technology and the signal to noise ratio vs. error bit rate performance of MQAM.

15. An interpolation filter based on over sampling theory and the theory of mean evaluation is designed, so as to increase ADC resolution and SNR (Signal Noise Ratio) through software.

16. Using the characteristics of phased modulated signal , higher output Signal to Interference plus Noise Ratio is obtained for a fixed transmitter by transmitting more energy.

17. Combining the concentration modulation spectroscopy with velocity modulation spectroscopy, the dependence of the signal to noise ratio on the modulation depth and various other factors are obtained.

18. Companding is a useful technique for improving the signal to noise ratio (SNR) over poor radio channels .

19. Many kinds of normal mode decomposition method have already been derived using pressure hydrophone array. But the performances of these methods are too sensitive to the signal to noise ratio.

20. The objective digital film image quality assessment based on peak signal to noise ratio, together with structural similarity and human vision system is proposed.sentencedict.com/noise ratio.html

21. The coherent noise of single mode fiber is restrained by the amplification effect of anti Stokes Raman backscattering, and the signal noise ratio of sensor system is improved.

22. The algorithm is tested by three remote sensing images, all of the results show that the new model has higher peak signal to noise ratio and higher edge preserve index than the known methods.

23. It can be seen from the theoretical analysis that the signal to noise ratio in the output of the canceler will improve when the signal to noise ratio in the reference input drops.

24. It performs better than widely used mean square error and peak signal to noise ratio.

25. In order to improve the detecting ability and detection probability of the laser ranger, the Signal Noise Ratio(SNR) of the return signal is to be increased.

26. The exponential gain, the diffractive efficiency, the response time, photoconduction and signal to noise ratio or the crystals were measured.

27. It is shown that, in a certain range of signal to noise ratio, the bearing accuracy of split beam method is much better than the method of sum beam.

28. It is demonstrated that ML estimating error can converge to CRB quickly with increasing synthetic aperture length and Signal to Noise Ratio(SNR), but a threshold effect exists.

29. When the signal is weak, and the photon noise can be ignored, it is very simple to derive NEP and D from signal to noise ratio.

30. The benefits of large effective area fibers are higher power handling capability for improved system signal to noise ratio (SNR), and longer amplifier spacing.