Interference Investigation services

At 3Z Telecom we are professionals at identifying and preventing wireless communications site interference!

3Z Telecom operates a state of the art wireless communications site interference analysis software tool. It is one of the only tools specifically designed to help identify, analyze, locate and resolve radio frequency interference that could affect the safe and efficient operation of wireless communications systems.


3Z Telecom will calculate isolation values required to prevent receiver interference due to transmitter noise, receiver desensitization, transmitter and receiver produced intermodulation products, harmonics and transmitter spurious output. All components of the communication site is taken into account; Insertion and rejection loss values, RF Filters and Multicouplers, Transmit Power, Receiver Sensitivity and antenna gain values based on actual antenna patterns.

RF Interference Analysis Modes

  • Transmitter Intermodulation
  • Receiver Intermodulation
  • Transmitter Noise
  • Receiver Desensitization
  • Transmitter Harmonics
  • Transmitter Spurious Output

Communication System Technologies Supported

FM Land Mobile, AM Aeronautical, ACSSB, AM, FM and TV Broadcast, Microwave, AMPS, AMPS-CDMA, PCS TDMA, PCS CDMA, W-DCMA, GSM-900, GSM-1900, 800 Trunking, SMR, ESMR, Paging, GPS, Wireless Data and others.

 

 

Saves Time ... Saves Money ... Increases Productivity...
Avoids Install Mistakes ...

Features

  • Frequency range from 500 KHz to 40 GHz (AM Broadcast through Microwave)
  • Over 1,000 frequency pairs per communications site allowed for interference analysis
  • Databases provided for antenna patterns, filters/multicouplers and equipment.
  • Individual transmitter and receiver bandwidths to support PCS and other wireless equipment types.
  • Determines isolation values required to prevent receiver degradation due to transmitter noise and receiver desensitization.
  • Determines isolation values required to prevent receiver degradation caused by transmitter or receiver produced Intermodulation products.
  • Perform calculations based on Carrier-to-Interference ratio or 12 dB SINAD ratio for digital and analog applications.
  • Evaluates first through eleventh order IM products, up to five transmitters at a time.
  • Co-Location Interference Analysis reports are automatically created in Microsoft Word. Or Adobe Format.
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