Incremental Improvements Define The 2012 Mobile World Congress |
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Louis E. Frenzel, Editor in Chief
The usual players all showed up at this year’s Mobile World Congress in Barcelona with lots of improved devices, but no real game-changing breakthroughs... |
Fundamental balanced mixer is optimized for down conversion
Mimix Broadband Inc.'s gallium arsenide (GaAs) monolithic microwave integrated circuit (MMIC) fundamental balanced mixer is optimized for use as a down-converter....
Power amplifier module streamlines design, reduces cost of WLAN systems
SiGe Semiconductor in Ottawa, Ontario, Canada has announced a 5 GHz power amplifier module for access points, PCMCIA cards, laptop computers and other client devices compliant to the 802.11a WLAN standard. ...
New LDMOS UHF pallet amplifiers target digital/analog broadcast applications
Distributor Richardson Electronics is offering two new LDMOS UHF pallet amplifiers designed and manufactured by RF Engineered Solutions, Ltd. (RES). The LDU25 provides 25 W CW power for analog applications and 5 Wrms for digital video broadcast applications. The LDU60 is rated at 60 W (min) CW, 60 W peak sync in common amplification and 20 Wrms for DVB-T. Both products feature Freescale RF power devices....
White paper compares RFID frequencies for item-level pharmaceutical applications
MD&D provides you with software design from across the mobile technology industry...
MINT RF tester handles North American GSM/GPRS testing
Centro de Tecnología de las Comunicaciones, S.A. in Spain has announced that MINT (Mobile Communications Integrated Tester) has been selected by PVG (PCS 850/1900 Validation Group) as one of the reference platforms to carry out GSM RF conformance testing according to NAPRD.03 (North America Program Reference Document)...
Novel textile antennas open new frontiers to system designers
N. Kingstown, R.I.-based high tech research and development company Applied Radar has developed a new line of electronic textile (or E-textile) antennas that promises lightweight, flexible antennas for OEM wireless and radar products...
Surface-mount power dividers tap Wilkinson circuit
Florida RF Labs has released a range of surface mount power dividers that offer design engineers the benefits of 2-way, 3-way or 4-way power division...
Handheld WiFi analyzer is user-friendly
Comarco Wireless Test Solutions has launched a family of handheld WiFi analyzers for IT managers, systems engineers and their teams...
Hot switch covers cellular, PCS, UMTS frequencies and beyond
JFW Industries' 50S-1352 is a 1P2T, PIN diode switch capable of switching up to 50 W with the power on...
Tiny module is a tri-band tracking system
Siemens has developed a tri-band tracking system that combines a GPS receiver and GSM/GPRS radio technology into one module. Until now, location-positioning...
Active mixer resolves passive issues
While ultra-high frequency (UHF) and microwave passive mixers are known to deliver high linearity and signal-to-noise ratio performance, they require...
Single test instrument targets wireless LAN
To support the high-volume manufacture of 802.11a/b/g wireless LAN (WLAN) products, San Jose, Calif.-based LitePoint Corp. has developed an advanced wireless...
Time and Frequency
Variable speed clock recovery Elcom's VSCR series enables clock recovery from NRZ and RZ data stream by automatically adjusting to any data rate within...
Microwave absorbers manage military electronics RF interference
The increased use of microwave electronics by today's military carries with it the increased potential for RF interference. Various types of microwave absorbing materials use either dielectric or magnetic loss to limit RF interference in military electronics equipment....
Products
26 GHz to 31 GHz MMIC power amp Mimix Broadband Inc. has introduced a gallium arsenide (GaAs) monolithic microwave integrated circuit (MMIC) four-stage...
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