11. These corrected a component of the quasi-annual signal and increased the signal to noise ratio , respectively. 12. It will be a hard inverse problem that will get very bad signal to noise ratio . 13. The real question is what veterans of cyberspace call the " signal to noise ratio ." 14. The bandwidth affects the signal to noise ratio . 15. The concept is similar to the signal to noise ratio used in the sciences and noise. 16. This involves determining the minimum signal to noise ratio ( SNR ) needed to support performance requirements. 17. A good signal to noise ratio enabled rapid imaging but sub-micron spatial resolution was not clearly demonstrated. 18. Thus reducing the signal to noise ratio and also the high frequency response of the subscriber line. 19. Detection requires a signal that exceeds the noise floor by at least the signal to noise ratio . 20. The noise floor and signal to noise ratio are two different measures of performance that affect range performance.