The Centennial of the Engineer |
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Page 133
... range from fo to fo + F in time Tm and successive repetition of this process . The echo from a target which remains at constant range during the modulation period ( Tm ) , will therefore also sweep in frequency in the same manner as the ...
... range from fo to fo + F in time Tm and successive repetition of this process . The echo from a target which remains at constant range during the modulation period ( Tm ) , will therefore also sweep in frequency in the same manner as the ...
Page 134
... range is limited by the range of fb which is spectrum - analyzed ( and by certain other complicating factors too involved for discussion here ) . Typically fb ( max ) is 1.5 x 104 Hz corresponding to an actual maximum range displayed of ...
... range is limited by the range of fb which is spectrum - analyzed ( and by certain other complicating factors too involved for discussion here ) . Typically fb ( max ) is 1.5 x 104 Hz corresponding to an actual maximum range displayed of ...
Page 194
... range of frequencies on the circuit ; a range of frequencies different from that which is being used at the same time by any of the other conversations on the same circuit . These frequency bands are about four thousand Hertz wide , and ...
... range of frequencies on the circuit ; a range of frequencies different from that which is being used at the same time by any of the other conversations on the same circuit . These frequency bands are about four thousand Hertz wide , and ...
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