Recommendations for Digital Radio Common Tactical/long-haul Standards, Volume 60U.S. Department of Commerce, National Telecommunications and Information Administration, 1981 - Electronic instruments, Digital - 51 pages |
Contents
Abstract | 1 |
RECOMMENDATIONS FOR DIGITAL RADIO LINK | 17 |
DIGITAL LOS MICROWAVE RADIO EQUIPMENT | 28 |
1 other sections not shown
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Common terms and phrases
allocate antenna and transmission antenna system baseband basic transmission loss BER threshold bit-error rate Calculated carrier frequency CCIR Report circuit quality Clock Clock Recovery clock signal combined global reference common system standard DCEC design objectives digital radio digital subsystem standards discussed documents equipment failure equipment standards error bursts error rate factors fault isolation Frequency Stability function global reference circuit important input Interface isotropic antenna Kirk and Osterholz Line-of-sight radios link performance loop-back maintenance Mb/s Meas Microwave Radio Equipment MIL STD mission bit stream Modulation multipath multiplex Need connector std NTIA Obsv Osterholz 1976 outage output paragraph path problems propagation analysis radio propagation radio set radio system received signal level RECOMMENDATIONS FOR DIGITAL redundancy reference to FDM/FM reliability Section specific subsystem availability subtask suggested support facilities tactical and long-haul TDM/DM techniques test ports transmission line TROPO troposcatter tropospheric scatter TSMC unavailability VF reference channel waveguide