The PLL incorperates a delta-sigma modulator in the divider-block to enable locking to all Bluetooth channels, for any crystal-oscillator frequency between ... This radio is 2-4 times smaller than the ...

In February, the US Department of Transportation issued an advisory [PDF] about a problem with the aircraft's electronics that was causing VHF radio traffic to unexpectedly switch between active and ...

Tianjin Key Laboratory of Civil Structure Protection and Reinforcing Tianjin Chengjian University, Tianjin 300384, P. R. China ...