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2.5 MHz line-width high-energy, 2 μm coherent wind Lidar transmitter Mulugeta Petrosa
2007 Edition, May 1, 2007 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The design of a diode pumped, injection seeded MOPA with a transform limited line width and diffraction limited beam quality is presented. This lidar transmitter produces over 300mJ energy at 10 Hz repetition rate.

2.5 MHz line-width high-energy, 2μm coherent wind lidar transmitter
2007 Edition, May 1, 2007 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The design of a diode pumped, injection seeded MOPA with a transform limited line width and diffraction limited beam quality is presented. This lidar transmitter produces over 300mJ energy at 10 Hz repetition rate.

Narrow line-width, high-energy, 2-micron laser for coherent wind lidar
2007 Edition, June 1, 2007 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Summary form only given. 2 mum solid-state lasers are the primary choice for coherent Doppler wind detection. As wind lidars, they are used for wake vortex and clear air turbulence detection providing air transport safety. In addition, 2 mum lasers are one...

Numerical Simulation of 1.55 um Coherent Lidar for Wind Measurement
2014 Edition, September 1, 2014 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

In view of the widely used 1.55 μm coherent lidar for wind measurement, the theoretical analysis and numerical simulation is prepared. The theoretical analysis is made of four parts: the principle of wind measurement lidar, laser transmitter, the...

Development and Operational Analysis of an All-Fiber Coherent Doppler Lidar System for Wind Sensing and Aerosol Profiling
2015 Edition, Volume 53, December 1, 2015 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A 1.5-μm all-fiber coherent Doppler lidar system for wind sensing was developed and characterized. The system design and implementation is presented. The system employs a 20-kHz pulse repetition rate transmitter and samples return signals at 400 MHz. A...

Development of a coherent Doppler lidar to measure atmosphere windshear
2011 Edition, August 1, 2011 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

A pulsed coherent Doppler lidar prototype at wavelength of 1064nm was developed to measure windshear in the lower troposphere layer. The laser transmitter was an injection-seeded pulsed Nd:YAG laser with pulse energy of 0.5mJ, pulse duration of 80ns and pulse repetion...

Bistatic coherent laser radar performance. [Wind remote sensing]
1998 Edition, Volume 5, January 1, 1998 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Wind velocity can be obtained using a laser radar system by measuring the Doppler shifted backscatter from aerosols and particulates in the atmosphere. Doppler lidar systems for wind velocity measurements can be classified into two categories: coherent detection and...

High-performance 1.5 /spl mu/m coherent Doppler LIDAR for wind-field measurement
2004 Edition, Volume 1, January 1, 2004 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Recent technical progress of fiber-optics and nonlinear wavelength conversion improves the performance of 1.5 /spl mu/m coherent Doppler LIDAR (CDL) dramatically. Our new development of the 1.5 /spl mu/m CDL with all-fiber type transmitter/receiver circuit and optical...

High-sensitivity HTS multi-channel receiver front-end for 900 MHz band mobile base station
2017 Edition, October 1, 2017 - European Microwave Association

This paper presents a high-sensitivity high-Tc superconducting (HTS) multi-channel receiver front-end for a 900 MHz band mobile base station. The front-end system has six input/output channels to correspond to a three-sector mobile base station. The front-end modules consist of...

High-sensitivity HTS multi-channel receiver front-end for 900 MHz band mobile base station
2017 Edition, October 1, 2017 - European Microwave Association

This paper presents a high-sensitivity high-Tc superconducting (HTS) multi-channel receiver front-end for a 900 MHz band mobile base station. The front-end system has six input/output channels to correspond to a three-sector mobile base station. The front-end modules consist of...

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