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1. 从Weaver调制器出发,用新方法推导了TDM-FDM复用转换器(TMUX)的实处理多相网络方案和复处理多相网络方案,提出了分别用于这两类方案的统一公式。在TDM→FDM方向上,实处理方案的统一公式为: Y(Z)=sum form m=0 to 2N-1 H_m(-Z~(2N))Z~(-m)F_m(Z~N) (1) F_m(Z~N)=sum form k=0 to N-1 X_k〔(-1)~(k+1)Z~N〕cos〔(2k+1/2N)mπ+φ_k〕 (2)复处理方案的统一公式为: Y(Z)=sum form m=0 to 2N-1 H_m(-Z~(2N))Z~(-m)F_m(Z~N) F_m(Z~N)=R_e~t{sum form h=0 to N-1 X_k〔(-1)~(k+1)Z~N〕·H_c〔(-1)~(k+1)jZ~N〕 exp〔j((2k+1/2N)mπ+φ_k)〕} (3)其中: R_e~t〔·〕=z{R_e〔z~(-1)(·)〕} 上述推导明确了DFT、多相分支滤波器与Weaver调制器以及一般推导方法中的原型低
1. Starting from the Weaver modulator, the TDM-FDM multiplex converter (TMUX) real-time multiphase network solution and multi-phase multi-phase network solution are deduced with the new method. The unified formulas . In the direction of TDM → FDM, the unified formula of real solution is: Y (Z) = sum form m = 0 to 2N-1 H_m (-Z ~ (2N)) Z ~ (-m) F_m (Z ~ N) (1) F_m (Z~N) = sum form k = 0 to N-1 X_k [(- 1) ~ (k + 1) Z~N] cos [(2k + 1 / 2N) mπ + φ_k] ) The unified formula of the complex treatment scheme is as follows: Y (Z) = sum form m = 0 to 2N-1 H_m (-Z ~ (2N)) Z ~ (-m) F_m (Z ~ N) F_m (Z ~ N) = R_e ~ t {sum form h = 0 to N-1 X_k [(- 1) ~ (k + 1) Z ~ N] · H_c [(- 1) ~ (k + 1) jZ ~ N] exp [j (2k + 1 / 2N) mπ + φ_k)]} where: R_e ~ t [·] = z {R_e [z -1 (·)]} The above derivation makes it clear that DFT, Filters are lower than prototypes in Weaver modulators and general derivation methods