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Spread Spectrum Techniques Direct Hopping Spread Spectrum

Experiments:

  1. To find Processing Gain (using Spread Analyzer)
  2. To find the BER curves under different noise input conditions
  3. To find Jamming margin using narrow band noise source

Technical Specification:

CRYSTAL OSCILLATOR6.144 MHz
DATA RATE64 / 32 kbps
WORD LENGTH8 bits
FRAME LENGTH16 words
FRAME SYNC CODE3 words
DATA SLOT13 words
PN SEQUENCE LENGTH23 - 1
PN SEQUENCE CHIP RATE256 / 128 kbps

FEATURES:

  • All IC's are mounted on machined IC base.
  • PCB's are SMOBC finished with glass epoxy coating.
  • Multi color printed block diagram is given on the top of the kit.
  • Testing point at the end of each functional block.
  • 28 or 256 data pattern combinations available through dip switches.
  • The trainer kit is enclosed in fiber glass box for safe keep

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