And the remainder would be collected by raising federal workers'pension contributions, making several temporary cuts in the Medicare program permanent, and selling off the rights to use difference frequencies of the broadcast spectrum.
32.
If the wave vector and frequency of the forced oscillation at the difference frequency of the two signals satisfies the dispersion relation for electrostatic waves, such waves would exist and begin to propagate.
33.
Later, Kabbadj et al . observed even more hot bands associated with the fundamental vibrational band using a difference frequency laser to observe a discharge of a mixture of nitrogen, hydrogen, and helium gases.
34.
McGraw-Hill : New York . 1975 . p . 396 ) Suffice it to say that interference happens, and a difference frequency is produced .-- talk ) 19 : 08, 25 December 2007 ( UTC)
35.
Use of multiplier ICs means that the modulation products are largely confined to sum and difference frequency of inputs ( unless the circuit is overdriven ), rather than the much more complicated products of the rectifier circuit.
36.
From light of opposite ends of the broadened spectrum the difference frequency is generated in a nonlinear crystal and a heterodyne beat between this mixing product and light at the same wavelength of the original spectrum is measured.
37.
A second photodiode can be added to the setup to gather phase and amplitude in a single shot, or difference frequency generation can be used to even lock the offset on a single shot basis albeit with low power efficiency.
38.
However, a signal broadcast at 120 MHz ( the unwanted signal ), and mixed with the 110 MHz LO will create a sum frequency of 230 MHz ( ignored by the receiver ), and the difference frequency also at 10 MHz.
39.
A signal broadcast at 100 MHz ( the wanted signal ), and mixed with the 110 MHz LO will create the sum frequency of 210 MHz ( ignored by the receiver ), and the difference frequency at the desired 10 MHz.
40.
Capasso's current research in quantum electronics deals with very high power cw QCLs, the design of new light sources based on giant optical nonlinearities in quantum wells such as widely tunable sources of terahertz radiation based on difference frequency generation and with plasmonics.