wide-band communications system

wide-band communications system

[′wīd ¦band kə‚myü·nə′kā·shənz ‚sis·təm]
(communications)
Communications system which provides numerous channels of communications on a highly reliable and secure basis which are relatively invulnerable to interruption by natural phenomena or countermeasures; included are multichannel telephone cable, tropospheric scatter, multichannel line-of-sight radio system such as microwave, and satellites.
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