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Cellular 4G/LTE Channel

PCTEL announces LTE MIMO, LTE Layer 3, and blind scan features for SeeGull MX

PCTEL Inc.
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PCTEL Inc., a leader in simplifying wireless and site solutions for private and public networks, announced at the LTE North America Conference, the release of new LTE MIMO, LTE Layer 3, and Blind Scan features for its SeeGull MX scanning receiver. These features, which are fully supported by PCTEL's SeeHawk® Drive Test Suite, will help operators maximize spectral efficiency on 4G LTE networks while simplifying the testing of all network technologies. Wireless networks are evolving in order to meet growing demand for high-speed data.


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Design of Miniature RF Transceivers for Broadband MIMO Systems in Ku-Band

Zhe Chen, Wei Hong, Jianyi Zhou, Jixin Chen and Chen Yu, Southeast University, Nanjing, China
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Discusses the development of low cost, miniature, four-way transceivers in Ku-Band for MIMO wireless communication systems


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E/D GaAs PHEMT Core Chips for Electronically Steerable Antennas

F. Robert, R. Leblanc, J. Moron, A. Gasmi, N. Santos and M. Rocchi, OMMIC, Limeil-Brévannes, France
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Demonstrates how E/D PHEMT processes now facilitate analog functions like phase shifters and attenuators with state of the art performance on the same chip as digital control functions


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Taming the Smartphone Power Consumption Vicious Cycle

Mathew Hubbard, RFMD
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Describes three design techniques and how each approaches system efficiency and power management from different angles


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Carrier Aggregation: A Key Enabler for LTE-Advanced

Andreas Roessler and Sandra Merkel, Rohde & Schwarz, Munich, Germany
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Describes one of the most requested features of LTE-Advanced in greater detail: carrier aggregation


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Recovery Time of the Schottky-PIN Limiter

Chin Leong Lim, Avago Technologies
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Explores and evaluates the recovery time of the Schottky-PIN limiter


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Tunable RF Technology Overview

Victor Steel and Art Morris, WiSpry Inc.
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In-depth look at how tunable RF technologies are enabling new frontiers for wireless system RF front ends


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Technology Trends

David Vye, Microwave Journal Editor
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A review of hot topics and technology trends in the industry today


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Innovative RF Front End

Ethertronics Inc.
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Introduction to a family of chips and a new approach of RF front end design


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LTE-Advanced: The Challenges and Opportunities of “True 4G”

Michael Keeley, Spirent Communications
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Outlines LTE-Advanced and the challenges and opportunities that currently exist for 4G


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