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SGC DSP Information Sheet

Digital signal processor
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Summary of Contents for SGC DSP

  • Page 2 All SGC equipment is designed and manufactured in the USA, with some compo- nents imported for different international suppliers and manufacturers. SGC has qualified people ready to provide technical information, assistance in selecting equipment, and recommendations for installations.

  • Page 3: Digital Signal Processing

    Digital Signal Processing Facts and Equipment Another Informative Publication of SGC, Inc. Manufacturer of Advanced Technology ÒNo Compromise CommunicationsÓ...

  • Page 4: Table Of Contents

    S y m m e t r y C r y s t a l f i l t e r s SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259-7331...
  • Page 5 C o n t i n u o u s l y V a r i a b l e D S P F i l t e r s R F A t t e n u a t o r SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 6 H i g h - p o w e r / s m a l l p a c k a g e T e s t e d f o r h i g h q u a l i t y SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259-7331...
  • Page 7 A p p e n d i x B — F u r t h e r R e a d i n g S u b j e c t I n d e x SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...

  • Page 8: T H E I D E A O F D I G I T A L S O U N D P R O C E S S I N G

    T h e I d e a o f D i g i t a l S o u n d P r o c e s s i n g I n t r o d u c t i o n . Digital Signal Processing (DSP) may soon rev- o l u t i o n i z e m a n y a s p e c t s o f t h e e l e c t r o n i c s i n d u s t r y .

  • Page 9: H E A R I N G S O U N D

    , t h e h i g h e r t h e f r e q u e n c y ( a n d t h e h i g h e r t h e s o u n d p i t c h ) . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...

  • Page 10: Frequency

    ) . T h e m o v e m e n t o f t h a t e l e m e n t SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...

  • Page 11: S T O R I N G S O U N D

    SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...

  • Page 12: M O D U L A T I O N

    - b a n d, a p p e a r o n e i t h e r s i d e o f t h e c a r r i e r . T h e SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...

  • Page 13: S I D E B A N D S

    S t o r i n g a n d R e t r i e v i n g S o u n d . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...

  • Page 14: P R O C E S S I N G S O U N D D I G I T A L L Y

    F i g u r e 8 — D r a w i n g o f a m o u n t a i n o u t l i n e d i n g a m e t i l e s m a k e s a b l o c k y p a t t e r n SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259-7331...

  • Page 15: S A M P L I N G

    E v e r y a u d i o w a v e - f o r m h a s a p e a k - t o - p e a k l e n g t h ( t h e f r e- SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...

  • Page 16: C O M P R E S S I O N

    . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259-7331...

  • Page 17: T H E I D E A O F A N A L O G F I L T E R I N

    A s a r e s u l t o f s u c h f i l t e r i n g , t h e s e s p e a k e r s p r o d u c e g o o d - SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...

  • Page 18: Analog Filters In Hf Radio

    SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 19 / c a p a c i t o r f i l t e r s , a n d t h e y SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...

  • Page 20: M E C H A N I C A L F I L T E R

    S S B , b u t i s r a t h e r p o o r f o r l i s t e n i n g t o a n SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 21 . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...

  • Page 22: D S P S I N H F C O M M U N I C A T I O N S

    . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...

  • Page 23: S A M P L E A N D H O L

    A D C c a n b e d e t e r m i n e d b y i t s a c c u r a c y , c o m- p l e x i t y , a n d s p e e d . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...

  • Page 24: Digital To Analog

    , i t w i l l b e c o m e l e s s a f a c t o r . D S P. The actual DSP stage is next in the lineup. This chip—...

  • Page 25: Dsp Evolution

    . T h i s t r a n s c e i v e r u s e s a s y s t e m o f l o w - p a s s a n d SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...

  • Page 26: Dsp In Ssb Generation

    A d i g i t a l f i l t e r s u p p r e s s e s t h e c a r r i e r s o t h a t o n l y t h e S S B m o d u l a t i o n w a v e p a s s e s o u t . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259-7331...
  • Page 27 SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 28 , t h e y c a n a l s o b e c h a n g e d t o a n y t h i n g , a c c o r d i n g SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 29 B u t , in JPS’s design, the DSP also works as a filter w h i l e i t i s m o n- i t o r i n g t h e w i d t h o f t h e s i g n a l t h a t i s b e i n g r e c e i v e d . I f t h e s i g n a l i s n a r r o w , t h e s a m p l e - a n d - h o l d c h e c k s i t a n d a u t o- m a t i c a l l y n a r r o w s t h e f i l t e r w i d t h .
  • Page 30 , y o u m i g h t h a v e p r o b l e m s w i t h h e a r i n g SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 31 . A l l t r e s - SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 32 “ k i l l e r s ” o f w h i s t l e o r h e t e r o d y n e i n t e r f e r e n c e . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 33 : u s i n g a D S P s i m p l y f o r a d i g i t a l A G C w o u l d b e e x p e n- s i v e . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 34 D S P . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 35 F i g u r e 1 7 — T h e P o w e r T a l k T r a n s c e i v e r SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 36 . S N S ™ n o i s e r e d u c t i o n . SNS (Spectral Noise Subtraction) is SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259-7331...
  • Page 37 D S P f u n c t i o n s . V i s u a l D S P f i l t e r d i s p l a y . None of t he ot her HF DSP f i lt er s s h o w y o u t h e e x a c t s e t t i n g s o f t h e f i l t e r s .
  • Page 38 , o r f o r c l u b a m a t e u r s t a t i o n s w h e r e a SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 39 . A s a r e s u l t o f t h i s q u a l i t y , t h e S G - 2 0 0 0 i s o n e o f SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 40 , e a c h b o x i n c l u d e s a t l e a s t o n e o f t h e s e t h r e e m a j o r f e a t u r e s : SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259-7331...
  • Page 41 D S P SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 42 S G C h a s j u s t e n t e r e d t h e m a r k e t w i t h i t s o w n “ b l a c k b o x ” (i t’s actu all y g r ay ) , the P owe r Cl ea r . Of fe r ing a ll the audi o DSP...
  • Page 43 T h e n o t c h f i l t e r i n s o m e D S P s i s u n n o t i c e a b l e u n t i l a h e t e r o- SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 44 ' s c r o w d e d f r e q u e n c i e s . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA ©...
  • Page 45 . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 46 “ c l e a n e d u p ” t h r o u g h a n o i s e r e d u c t i o n p r o g r a m . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259-7331...
  • Page 47 . T h i s e f f o r t r e p r e s e n t e d s i m p l e d i g i t a l c o m- m u n i c a t i o n s . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 48 S G C , t h e l e a d e r i n t w o - w a y H F c o m m u n i c a t i o n s f o r t h e l a t e s t . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259-7331...
  • Page 49 Hertz See Hz. A range of frequencies from 3 to 30 MHz. SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 50 Transceiver Radio transmitter and receiver combined in the same unit. SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259-7331 E-mail: SGCMKTG@aol.com Website: http://www.sgcworld.com...
  • Page 51 Gibilisco, Stan. A m a t e u r R a d i o E n c y c l o p e d i a . Blue Ridge Summit, PA: TAB Books, 1994. SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 52 Microwave, Fiber Optic, Mobile Cellular, Radio, Data, and Digital Multiplexing. New York: McGraw-Hill, 1993. SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259-7331...
  • Page 53 M a i n t a i n i n g C a r S t e r e o S y s t e m s. Blue Ridge Summit, PA: M c G r a w - H i l l , 1 9 9 5 . SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331...
  • Page 54 4 Filters retrieving 4 analog 10, 11 understanding 1 SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259-7331 E-mail: SGCMKTG@aol.com Website: http://www.sgcworld.com...
  • Page 55 10 woofers 10 Symmetry 12 Volume 8 SGC Inc. SGC Building,13737 S.E. 26th St. Bellevue, WA. 98005 USA © 1997 SGC Inc P.O.Box 3526, 98009 Fax: 425-746-6384 or 746-7173 Tel: 425- 746-6310 or 1-800-259 7331 E-mail: SGCMKTG@aol.com Website: http://www.sgcworld.com...

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