"PSO, OFDM, fitness function, multicarrier communication system"@en . . . . . "Optimalizace parametr\u016F komunika\u010Dn\u00EDho syst\u00E9mu s v\u00EDce nosn\u00FDmi pomoc\u00ED bin\u00E1rn\u00ED PSO"@cs . "26220" . "Optimalizace parametr\u016F komunika\u010Dn\u00EDho syst\u00E9mu s v\u00EDce nosn\u00FDmi pomoc\u00ED bin\u00E1rn\u00ED PSO" . "2"^^ . "The multicarrier signaling is currently widely used in wireless communications and networking. The adaptation of transmitting parameters according to the actual environment and other requirements is desirable. This paper thus deals with the modified particle swarm optimization method used to adjust multicarrier communication system parameters (power and mapping on subcarriers) with respect to several optimization criteria. The particle swarm optimization adjusts the particles (agents) on the basis of information about the best previous particle's performance and the best previous performance of its neighbors. The work described in this paper introduces new criterion to achieve user defined data rate and allows switching-off of unnecessary subcarriers."@en . "Zelinka, Petr" . "Povala\u010D, Karel" . . "Sign\u00E1ly s v\u00EDce nosn\u00FDmi frekvencemi jsou v sou\u010Dasn\u00E9 dob\u011B \u0161iroce pou\u017E\u00EDv\u00E1ny v bezdr\u00E1tov\u00FDch komunikac\u00EDch. Je \u017E\u00E1douc\u00ED, aby doch\u00E1zelo k p\u0159izp\u016Fsoben\u00ED vys\u00EDlac\u00EDch parametr\u016F podle aktu\u00E1ln\u00EDho stavu p\u0159enosov\u00E9ho kan\u00E1lu a dal\u0161\u00EDch po\u017Eadavk\u016F. V tomto \u010Dl\u00E1nku bude pops\u00E1na optimalizace zm\u00EDn\u011Bn\u00FDch parametr\u016F (v\u00FDkon a mapov\u00E1n\u00ED jednotliv\u00FDch nosn\u00FDch frekvenc\u00ED) pomoc\u00ED bin\u00E1rn\u00ED formy optimaliza\u010Dn\u00ED metody roje \u010D\u00E1stic. Tato metoda je zaj\u00EDmav\u00E1 t\u00EDm, \u017Ee umo\u017E\u0148uje nastaven\u00ED optimalizovan\u00FDch veli\u010Din v jednotliv\u00FDch diskr\u00E9tn\u00EDch kroc\u00EDch, co\u017E je nutn\u00E9 pou\u017E\u00EDt k \u0159e\u0161en\u00ED tohoto probl\u00E9mu. Metody, kter\u00E9 m\u011Bn\u00ED optimalizovan\u00E9 veli\u010Diny spojit\u011B, ji\u017E tuto v\u00FDhodu postr\u00E1daj\u00ED. Optimalizovan\u00E1 kriteri\u00E1ln\u00ED funkce byla dopln\u011Bna o mo\u017Enost udr\u017Een\u00ED konstantn\u00ED p\u0159enosov\u00E9 rychlosti a d\u00E1le tak\u00E9 nevys\u00EDlat na n\u011Bkter\u00FDch nosn\u00FDch frekvenc\u00EDch." . . "2"^^ . "Optimization of Multicarrier Communication System Using Binary PSO"@en . . . . "Neuveden" . . "2009-05-13+02:00"^^ . "RIV/00216305:26220/09:PU80705!RIV10-MSM-26220___" . . "Sign\u00E1ly s v\u00EDce nosn\u00FDmi frekvencemi jsou v sou\u010Dasn\u00E9 dob\u011B \u0161iroce pou\u017E\u00EDv\u00E1ny v bezdr\u00E1tov\u00FDch komunikac\u00EDch. Je \u017E\u00E1douc\u00ED, aby doch\u00E1zelo k p\u0159izp\u016Fsoben\u00ED vys\u00EDlac\u00EDch parametr\u016F podle aktu\u00E1ln\u00EDho stavu p\u0159enosov\u00E9ho kan\u00E1lu a dal\u0161\u00EDch po\u017Eadavk\u016F. V tomto \u010Dl\u00E1nku bude pops\u00E1na optimalizace zm\u00EDn\u011Bn\u00FDch parametr\u016F (v\u00FDkon a mapov\u00E1n\u00ED jednotliv\u00FDch nosn\u00FDch frekvenc\u00ED) pomoc\u00ED bin\u00E1rn\u00ED formy optimaliza\u010Dn\u00ED metody roje \u010D\u00E1stic. Tato metoda je zaj\u00EDmav\u00E1 t\u00EDm, \u017Ee umo\u017E\u0148uje nastaven\u00ED optimalizovan\u00FDch veli\u010Din v jednotliv\u00FDch diskr\u00E9tn\u00EDch kroc\u00EDch, co\u017E je nutn\u00E9 pou\u017E\u00EDt k \u0159e\u0161en\u00ED tohoto probl\u00E9mu. Metody, kter\u00E9 m\u011Bn\u00ED optimalizovan\u00E9 veli\u010Diny spojit\u011B, ji\u017E tuto v\u00FDhodu postr\u00E1daj\u00ED. Optimalizovan\u00E1 kriteri\u00E1ln\u00ED funkce byla dopln\u011Bna o mo\u017Enost udr\u017Een\u00ED konstantn\u00ED p\u0159enosov\u00E9 rychlosti a d\u00E1le tak\u00E9 nevys\u00EDlat na n\u011Bkter\u00FDch nosn\u00FDch frekvenc\u00EDch."@cs . . "Trencianske Jastrabie, Slovakia" . . "4"^^ . . . "978-80-8075-395-5" . "Optimalizace parametr\u016F komunika\u010Dn\u00EDho syst\u00E9mu s v\u00EDce nosn\u00FDmi pomoc\u00ED bin\u00E1rn\u00ED PSO" . . . "Proceedings of 3rd Conference of PhD. Students KONDOR 2009" . . "Optimalizace parametr\u016F komunika\u010Dn\u00EDho syst\u00E9mu s v\u00EDce nosn\u00FDmi pomoc\u00ED bin\u00E1rn\u00ED PSO"@cs . "Neuveden" . "[1497E829F29D]" . "331931" . . "P(GA102/09/0776), P(GD102/08/H027), Z(MSM0021630513)" . "RIV/00216305:26220/09:PU80705" . . . "Optimization of Multicarrier Communication System Using Binary PSO"@en .