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1.3. rezultāts no 37.
84. lappuse
Each frequency measurement desk has a spectrum analyzer for : a ) bandwidth measurement b ) identification of the type of emission c ) obtaining the beat of local frequency of the measuring system with the reference frequency of the ...
Each frequency measurement desk has a spectrum analyzer for : a ) bandwidth measurement b ) identification of the type of emission c ) obtaining the beat of local frequency of the measuring system with the reference frequency of the ...
278. lappuse
NEWS . present propagation information used by the International Frequency Registration Board ( IFRB ) to determine the interference potential of new and prospective uses of the HF radio spectrum . He continued and expanded this work ...
NEWS . present propagation information used by the International Frequency Registration Board ( IFRB ) to determine the interference potential of new and prospective uses of the HF radio spectrum . He continued and expanded this work ...
286. lappuse
Ground terminals are able to transmit frequency - modulated signals as well as more complex spread - spectrum signals . These spread - spectrum signals provide · NEWS a multiple - access capability that is not possible with conventional ...
Ground terminals are able to transmit frequency - modulated signals as well as more complex spread - spectrum signals . These spread - spectrum signals provide · NEWS a multiple - access capability that is not possible with conventional ...
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