[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Olivier et al., 2002 - Google Patents

Measurement and processing techniques for the exposure assessment of electromagnetic fields of base stations using spread-spectrum modulation

Olivier et al., 2002

View PDF
Document ID
7433695189611630546
Author
Olivier C
Martens L
Publication year
Publication venue
Proc. GA Int. Union Radio Science

External Links

Snippet

When executing frequency-selective measurements around GSM/UMTS base stations to check the compliance with exposure guidelines, the use of spread-spectrum techniques should be taken into account when interpreting the measurement results and when …
Continue reading at citeseerx.ist.psu.edu (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference induced by transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W52/00—Power Management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC [Transmission power control]
    • H04W52/18—TPC being performed according to specific parameters

Similar Documents

Publication Publication Date Title
US7912463B2 (en) Method of using SNR to reduce factory test time
JP3400371B2 (en) Interference detection for spread spectrum systems
Keignart et al. Subnanosecond UWB channel sounding in frequency and temporal domain
EP1228580B1 (en) Method for monitoring transmission quality
US20080214130A1 (en) Systems and methods for determining Sensing Thresholds of a Multi-Resolution Spectrum Sensing (MRSS) technique for Cognitive Radio (CR) Systems
Lundgren et al. Digital radio outage due to selective fading—Observation vs prediction from laboratory simulation
Joshi et al. Power level distributions of radio base station equipment and user devices in a 3G mobile communication network in India and the impact on assessments of realistic RF EMF exposure
Olivier et al. Optimal settings for narrow-band signal measurements used for exposure assessment around GSM base stations
CA2534245C (en) Method of using snr to reduce factory test time
Gotoh et al. APD measurement for evaluating disturbances related to the performance of digital communication systems
Olivier et al. Optimal settings for frequency-selective measurements used for the exposure assessment around UMTS base stations
Sánchez et al. Urban wide-band measurement of the UMTS electromagnetic environment
Olivier et al. Measurement and processing techniques for the exposure assessment of electromagnetic fields of base stations using spread-spectrum modulation
JPH09218230A (en) Electromagnetic environment observation system
Pflug et al. Method to estimate impulse-radio ultra-wideband peak power
CN101425854B (en) Link calibration method and device
Dyer et al. Mobile propagation measurements using CW and sliding correlator techniques
CN101404546B (en) Frequency spectrum occupancy rate measuring method based on signal moment characteristics
US7149513B2 (en) Process for analysing the ambient electromagnetic field and associated portable device
Thielecke et al. On Evaluating V2X Channel Models with COTS 802.11 p Devices in Urban Field-Trials
López-Benítez et al. Spatial duty cycle model for cognitive radio
Vasconcelos et al. Fading characterization of the mobile radio channel at the millimetre waveband
Joseph et al. Accurate assessment of electromagnetic exposure from WiMAX signals using a spectrum analyzer
Martens et al. Accurate electromagnetic exposure assessment around UMTS base stations with a spectrum analyzer
Stecher et al. Detectors and procedures for the measurement of out-of-band emissions