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Proceedings ArticleDOI
Zhongtao Fu, A.M. Pappu, Alyssa B. Apsel 
01 Aug 2007
Such an oscillator may be useful in low power, low noise communication transceivers.
The oscillating frequency and oscillating condition of proposed oscillator can be independently controlled.
Hence, what was meant to be a dc amplifier tended to operate as a high-frequency oscillator.
The technique is applicable to amplifier and oscillator configurations.
A robust single frequency solid state master oscillator power amplifier (MOPA) is a promising candidate for such applications.
Due to the tunable nature of the device, it shows promise not only as an oscillator but also as a microwave amplifier.
We demonstrate excellent regenerative amplifier seeding with the OPS pumped Ti:Sapphire oscillator.
Open accessJournal ArticleDOI
33 Citations
Here, we show that the Schrodinger equation for such an oscillator can be transformed into a confluent Heun equation.
The experiments demonstrate the importance of the matching of the oscillator and amplifier spectra when a high energy yield from the amplifier is required.
Here, we show that this oscillator can be explicitly integrated, and that its phase space can be completely characterized.
We believe that such an oscillator-amplifier system could serve as an attractive tool for micromachining applications.
A SMA-based oscillator is an ideal candidate for these purposes.
The oscillator does involve elemental oxygen, and in this way it may be related to an oscillating reaction recently discovered by Jensen7.
Another significant advantage of the proposed circuits is that no external passive element is needed for the oscillator and only one resistor is used for each amplifier circuit; a variable resistor can provide gain adjustability.
It is also shown that the oscillator topologies derived using noninverting amplifier is similar in nature to those with inverting amplifier.
Hence, it is possible to obtain the output power and the collector efficiency of the oscillator as high as in the corresponding tuned power amplifier.
This paper proposes a new configuration for power oscillator based on the combined power amplifier.

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