appdx_b_ocr

appdx_b_ocr - y ="X(x 2 0 =-4-x(x< 0 26 Odd square...

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APPENDIX B TABLE OF SINUSOIDAL-INPUT DESCRIBING FUNCTIONS (DFs) The DF is given by (cf. Sec. 2.2) N(A,w) = n,(A,w) + jn,(A,w) = 7rA - y(A sin y, Aw cos y)e-'p dy j% In this table we employ the "saturation function" (cf. Sec. 2.3) denoted by fW = - 1 y<-1 2 =-(sin-'y+ydl-y3 lylS1 7r = 1 Y This function is plotted in Fig. C.1.
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TABLE OF SINUSOIDAL-INPUT DESCRIBING FUNCTIONS (DFs) (Continued) Nonlinearity Comments See Fig. B.3 and Sec. 2.3 25. See Fig. B.3 and Sec. 2.3
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Unformatted text preview: y = "X (x 2 0 ) = -4-x (x < 0) 26. Odd square root See Fig. B.3 y = x"3 27. Cube root characteristic b > -2 r(arg.) is the gamma function. See Sec. 2.3 534 S I N U S O I D A L - I N P U T DESCRIBING F U N C T I O N S 1.4 1.3 1.2 1.1 1 .o 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0 I 2 3 4 5 6 7 8 9 A-Figure B.1 Quantizer DF. h S I N U S O I D A L - I N P U T DESCRIBING F U N C T I O N S 535 Figure B.2 DFs for limiter and threshold characteristics. 6...
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This note was uploaded on 02/03/2012 for the course AERO 16.30 taught by Professor Ericferon during the Spring '04 term at MIT.

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appdx_b_ocr - y ="X(x 2 0 =-4-x(x< 0 26 Odd square...

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