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Furthermore, the nonuniform fiber allows a high power amplifier to be packaged in a much more compact enclosure than an ultra-low NA fiber based amplifier.
Proceedings ArticleDOI
N.P. Mehta, Prasad N. Shastry 
01 Jan 2005
8 Citations
The amplifier topology is suitable for monolithic implementation.
The proposed amplifier utilizes positive feedback to achieve a large gain at high speed, which can be difficult to achieve with other dynamic amplifier topologies.
The ease of construction and low cost of this amplifier make it ideal for applications requiring a large number of signal channels.
This improvement of gain and noise characteristics is attributed to the efficient pump power distribution within the amplifier and also the addition of a midway optical isolator between the two amplifier stages.
Proceedings ArticleDOI
Yu-na Su, Geng Li 
24 Jun 2012
8 Citations
The final simulation results show that the Use of ADS for low noise amplifier design is useful and has a good reference value for practical amplifier design.
The high-voltage FET amplifier (HVFA) configuration for power amplifier applications in satellite communications and phased-array systems can offer substantial improvement in DC-to-RF conversion efficiency.
The proposed amplifier has the benefit of delivering the same performance while consuming a fraction of the power compared to the conventional rail-to-rail amplifier.
To overcome the above-mentioned disadvantages of the conventional amplifier, this paper proposes a new power amplifier and also its power supply.

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