What people are saying - Write a review
We haven't found any reviews in the usual places.
Examples of spreadspectrum systems
Example of minimum required signaltointerference
Composite of Figures 3 4 5 and 6 plus the
2 other sections not shown
Other editions - View all
0.l Mbps BW Clock Rate chrominance subcarrier color TV interference Composite of Figures constant amplitude interference conventional FM land-mobile current TV curve cw interference decibels digitized Direct Sequence Chip Example of minimum FCC recommended protection Federal Communications Commission ference Figure AD-l Figure l(a frequency band frequency hopping Frequency Offset Graceful degradation INTERFERENCE ON TV interference to color interfering signal laboratory measurements land-mobile radio level of interference MHz Figure minimum required signal-to-interference minimum signal-to-interference ratio modulated FM signal narrowband FM noise-like out-of-band power density power spectrum PRN sequence PRN signal processing gain ratio for VHF recommended protection ratios required signal-to-interference ratio rf bandwidth Sequence Chip Rate show the minimum shown in Figure signal-to-interference ratio necessary signal-to-noise ratio spread spectrum interference spread-spectrum signal spread-spectrum system surface acoustic wave Synchronization total power TV receiver TV selectivity U.S. DEPARTMENT VHF TV Voice 3 KHz voice modulated FM voice signal waveform wideband