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Launch numerical aperture

Known as: LNA 
In telecommunications, launch numerical aperture (LNA) is the numerical aperture of an optical system used to couple (launch) power into an optical… 
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Related topics

Related topics

2 relations
Numerical apertureOptical fiber

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2008
Highly Cited
2008
A 24-GHz Receiver Frontend With an LO Signal Generator in 0.18-$\mu$m CMOS
Utilizing a standard 0.18-mum CMOS process, a receiver frontend and a local oscillator (LO) module are implemented for RF… 
Highly Cited
2007
Highly Cited
2007
A Fully Reconfigurable Software-Defined Radio Transceiver in 0.13μm CMOS
A fully reconfigurable SDR contains an RX, a TX, and 2 synthesizers for true multi-standard operation. A MEMS-enabled dual-band… 
Highly Cited
2007
Highly Cited
2007
A 90-nm Wideband Merged CMOS LNA and Mixer Exploiting Noise Cancellation
This paper describes the design and implementation of a wideband merged LNA and mixer chip covering the frequency range from 0.1… 
Highly Cited
2007
Highly Cited
2007
Demonstration of a S-MMIC LNA with 16-dB Gain at 340-GHz
  • W. DealX. Mei R. Lai
  • IEEE Compound Semiconductor Integrated Circuits…
  • 2007
  • Corpus ID: 15146851
In this paper, an amplifier with a significant amount of gain is demonstrated at sub-millimeter wave frequencies (f > 300-GHz… 
Highly Cited
2006
Highly Cited
2006
A CMOS ultra-wideband impulse radio transceiver for 1-mb/s data communications and /spl plusmn/2.5-cm range finding
A CMOS ultra-wideband impulse radio (UWB-IR) transceiver was developed in 0.18-/spl mu/m CMOS technology. It can be used for 1-Mb… 
Highly Cited
2006
Highly Cited
2006
InAs/AlSb HEMT and Its Application to Ultra-Low-Power Wideband High-Gain Low-Noise Amplifiers
Two antimonide-based compound semiconductor (ABCS) microstrip monolithic microwave integrated circuits (MMICs), i.e., single- and… 
Highly Cited
2005
Highly Cited
2005
A direct-conversion receiver for DVB-H
A 240mW direct-conversion DVB-H receiver in a 0.35 /spl mu/m BiCMOS process is presented. The receiver covers UHF bands IV and V… 
Highly Cited
2005
Highly Cited
2005
Low power programmable-gain CMOS distributed LNA for ultra-wideband applications
  • F. ZhangP. Kinget
  • Digest of Technical Papers. Symposium on VLSI…
  • 2005
  • Corpus ID: 449069
A design methodology is presented for low power distributed amplifiers and is used for the design of a 9 mW LNA with programmable… 
Highly Cited
2001
Highly Cited
2001
A 2.4-GHz-band 1.8-V operation single-chip Si-CMOS T/R-MMIC front-end with a low insertion loss switch
This paper describes the design and experimental results of a 1.8-V single-chip CMOS MMIC front-end for 2.4-GHz band short-range… 
Highly Cited
2000
Highly Cited
2000
Frequency-scalable SiGe bipolar RFIC front-end design
A highly-optimized SiGe RF bipolar front-end design is proposed. The optimum noise figure (NF/sub opt/) of a bipolar device is… 
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