Elimination of cyclic prefix of OFDM systems using filter bank based multicarrier systems

Author(s):  
Krishna Arya ◽  
C. Vijaykumar
2006 ◽  
Vol 4 ◽  
pp. 165-169 ◽  
Author(s):  
D. S. Waldhauser ◽  
J. A. Nossek

Abstract. Multicarrier systems, especially orthogonal frequency division multiplex (OFDM), are already established in a lot of current communications standards. Moreover, they are very prominent candidates for future systems in mobile communications. Filter bank based multicarrier systems can be designed to provide a better spectral shaping than OFDM systems. That way, they have some advantages against OFDM, which will be shown in this work and motivate further research in the direction of channel equalizers with low complexity. This leads to optimum bandwidth efficient multicarrier systems without guard interval, i.e. cyclic prefix.


Filter Bank Multi Carrier (FBMC) offers best detestable properties took a gander at over orthogonal frequency division multiplexing (OFDM) to the attack of nonexistent hindrance. FBMC system is a multicarrier structure, particularly sensible for 5G remote correspondences. FBMC beats OFDM as a result of proficient use of the open information move limit and without usage of cyclic prefix (CP). In this paper, we address the issue of remarkable enrollment at the pilot territory and used to audit the channels with pilot picture, in like way consider the fundamental conditions for utilization of the assistant pilot pictures. First and two partner pictures for each pilot plans with power equality uses instead of one picture; it can attainable inspirations driving necessity of OFDM and FBMC depending upon signal to noise ratio (SNR) what's relentlessly possible to improve the introduction of one frivolity pictures by using multiple associate pictures. Finally autonomous the BER execution reenactment results and adornment pilot pictures


2016 ◽  
Vol 10 (17) ◽  
pp. 2427-2434 ◽  
Author(s):  
Jianqing Dou ◽  
Zaichen Zhang ◽  
Jian Dang ◽  
Liang Wu ◽  
Yuxin Wei ◽  
...  

2013 ◽  
Vol 2 (2) ◽  
pp. 235-238 ◽  
Author(s):  
Hamid Saeedi-Sourck ◽  
Saeed Sadri ◽  
Yan Wu ◽  
Behrouz Farhang-Boroujeny

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