Журнал Российского общества по неразрушающему контролю и технической диагностике
The journal of the Russian society for non-destructive testing and technical diagnostic
 
| Русский Русский | English English |
 
Главная Archive
18 | 11 | 2024
2015, 06 June

DOI: 10.14489/td.2015.06.pp.054-060

 

Dvornikov S. S.
GENERATION BROADBAND SIGNALS BASED ON WAVELET FUNCTION FOR TRANSMISSION DIAGNOSTICS SIGNALS
(pp. 54-60)

Abstract. The article describes the known approaches to the synthesis of wideband radio signals to transmit information about the object being diagnosed. A comparative analysis of methods of forming wideband signals are disclosed its advantages and disadvantages of the approaches used methods of formation of broadband radio signals based on wavelets. It is reported the properties of the new class of signals and the results of computer simulation, confirming its high noise immunity with respect to broadband signals used in data transmission systems. It is given the recommendations on the practical application of wideband signals based on wavelets for data on diagnosed objects.

Keywords: wavelet-function, broadband signals, noise immunity, bandwidth-duration product.

 

S. S. Dvornikov
JSC “Russian Institute for Power Radiobuilding”, Saint Petersburg, Russia. E-mail: Данный адрес e-mail защищен от спам-ботов, Вам необходимо включить Javascript для его просмотра.  

 

 

1. Kliuev V. V. (Ed.), Parkhomenko P. P., Abram-chuk V. E. (1989). Technical means of diagnosis: handbook. Moscow: Mashinostroenie.
2. Klovskii D. D. (Ed.), Prokis Dzh. (2000). Digital communication. Moscow: Radio i sviaz'.
3. Akimov A. E., Akimov M. E. (1968). Comparative characteristics of the seals of broadband and narrowband multicast communication systems. Voprosy radioelektroniki. Seriia tekhnika radiosviazi , (1), pp. 79-85.
4. Varakin L. E. (1985). Communication systems with noise-like signals. Moscow: Radio i sviaz'.
5. Asaf'ev N. M. (1996). Wavelet analysis: basic theo-ry and examples of application. Uspekhi fizicheskikh nauk, 166(11), pp. 1145-1170.
6. Dvornikov S. V., Dvornikov S. S., Spirin A. M. (2013). Synthesis of shift keyed signals based on the wavelet functions. Informatsionnye tekhnologii, (12), pp. 52-55.

 

 

This article  is available in electronic format (PDF).

The cost of a single article is 350 rubles. (including VAT 18%). After you place an order within a few days, you will receive following documents to your specified e-mail: account on payment and receipt to pay in the bank.

After depositing your payment on our bank account we send you file of the article by e-mail.

To order articles please fill out the form below:

Purchase digital version of a single article


Type the characters you see in the picture below



 

 

 
Search
Rambler's Top100 Яндекс цитирования