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System Design Considerations for Ultra-Wideband Communication
White Paper The MultiBand OFDM Alliance (MBOA) proposal for 802.15.3a uses Orthogonal Frequency-Division Multiplexing (OFDM) modulation in a bandwidth of 528 MHz. This paper discusses issues associated with high-data-rate pulsed ultra-wideband system design... [18 Apr 2007]
Centralized Wireless Capacity: Base Station Hotels for Metropolitan Coverage
White Paper An existing 800 MHz macrocell network used analog modulation (AMPS) and digital modulation (CDMA) to provide mobile phone service to the densely populated areas. Large metropolitan areas present significant challenges for providing wireless coverage. [14 Jul 2005]
AD6548 Othello-G: Complete GSM/GPRS Transceiver
White Paper Othello-G is a true quad-band design, with independent programmable-gain LNAs for 850, 900, 1800, and 1900 MHz frequency bands. The AD6548 Othello-G transceiver sets new standards for integration and total solution size in GSM/GPRS radio design. [16 Mar 2005]
Multiformat Progressive Scan/HDTV Encoder With Three 11-Bit DACs, 10-Bit Data Input, and Macrovision
White Paper This data is accepted in progressive scan format at 27 MHz or HDTV format at 74.25 MHz or 74.1758 MHz. The ADV7196A is a triple high-speed, digital-to-analog encoder on a single monolithic chip. It consists of three high-speed video D/A converters... [23 Sep 2004]
New Tags Mind Machinery
White Paper with chips that can be configured to operate in any frequency ranging from 860 MHz to 920 MHz. Measuring 70mm by 64mm by 23mm in size, aTAG 1 has a total of 18 inputs (six analog and 12 digital) that can accept data from a variety of sensors; the... [01 Jul 2004]
Datacasting: Integrated Datacasting Solutions for Digital Television
White Paper In comparison to data, video must be extensively processed and compressed - then decompressed at the home television, in order to fit into a 6 MHz TV channel.This is exactly the opposite of the analog television system, where video is the native... [25 Feb 2004]
Integrated Datacasting Solutions for Digital Television
White Paper In comparison to data, video must be extensively processed and compressed - then decompressed at the home television, in order to fit into a 6 MHz TV channel. The most dramatic change brought about by the advent of digital television broadcasting... [25 Feb 2004]
Time Division Multiple Access (TDMA)
White Paper In 1989, the Cellular Telecommunications Industry Association (CTIA) chose TDMA over Motorola’s frequency division multiple access (FDMA) (today known as narrowband analog mobile-phone service [NAMPS]) narrowband standard as the technology of... [25 Feb 2004]
Personal Communications Service (PCS)
White Paper IS-136 is designed to operate in both the 800-MHz and the 1900-MHz frequency bands, thus providing seamless operation on cellular and PCS systems. PCS is a new generation of wireless-phone technology that introduces a range of features and services... [25 Feb 2004]
Leading the Industry to Category 7 and Class F
White Paper A Siemon System 7SM solution using the TERA connector delivers excellent results to 1 GHz - well beyond the 600 MHz upper frequency limit of the current draft specifications. This capability allows demanding applications like broadband video, with... [25 Feb 2004]
