منابع مشابه
LoRa Mobile-To-Base-Station Channel Characterization in the Antarctic
Antarctic conditions demand that wireless sensor nodes are operational all year round and that they provide a large communication range of several tens of kilometers. LoRa technology operating in sub-GHz frequency bands implements these wireless links with minimal power consumption. The employed chirp spread spectrum modulation provides a large link budget, combined with the excellent radio-wav...
متن کاملPersonal History Correlates of Military Performance at a Large Antarctic Station. Rep No. 64-22.
متن کامل
Trap-mulching Argentine ants.
Argentine ant, Linepithema humile (Mayr), management is constrained, in large part, by polydomy where nestmates are distributed extensively across urban landscapes, particularly within mulch. Management with trap-mulching is a novel approach derived from trap-cropping where ants are repelled from a broad domain of nest sites to smaller defined areas, which are subsequently treated with insectic...
متن کاملMissed Expectations: The Argentine Convertibility*
This paper studies the process that led to the Argentine crisis. The crisis is understood as a major disappointment of previous expectations, indicated by widespread insolvencies and abrupt declines in consumption. The analysis concentrates on the sequence of public and private decisions, and the varying perceptions and policy incentives that motivated them. In the nineties Argentina searched f...
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ژورنال
عنوان ژورنال: Scottish Geographical Magazine
سال: 1905
ISSN: 0036-9225
DOI: 10.1080/14702540508554652