Title :
A study of errors caused by impulsive noise and a simple estimation method for digital mobile communications
Author_Institution :
Personal Commun. Syst. Dev. Div., Oki Electr. Ind. Co. Ltd., Tokyo, Japan
fDate :
5/1/1996 12:00:00 AM
Abstract :
This paper describes a concept and a simple estimation method for the effect of impulsive noise on the error rate of digital mobile radio. Each experiment is required to estimate the impulsive noise influence for every system since the measurements of impulsive noise have been carried out by means of the CISPR quasi-peak value method. The author showed experimentally that the impulsive noise influence could be estimated by gathering up bit errors induced by individual noise impulses when those amplitudes were evaluated by the peak value method. A simple estimation method for impulsive noise influence is proposed for the different frequency bands and modulation schemes, using the above mentioned concept. It can be shown by this method that considerable errors will occur in some cases
Keywords :
digital radio; electric noise measurement; error statistics; estimation theory; land mobile radio; modulation; radiofrequency interference; CISPR quasipeak value method; bit errors; digital mobile communications; error rate; estimation method; experiment; frequency bands; impulsive noise measurement; modulation schemes; noise impulses; Bandwidth; Bit rate; Error analysis; Frequency estimation; Frequency modulation; Land mobile radio; Noise generators; Noise level; Noise measurement; PSNR;
Journal_Title :
Vehicular Technology, IEEE Transactions on