Abstract—In this paper, we propose a downlink OFDMA processor based on the 3GPP LTE. This processor supports scalable bandwidth for different OFDMA modes. A low-cost sampling rate conversion is employed to obtain different sampling rates for differe
The SiRFprimaTM TT440 processor is the next generation in premium low power navigation. Using advanced process technology and with a large number of hardware accelerators, SiRFprima provides better system and GPS performances with a high-speed ARM®-
Contents [hide] 1 Aim 调制的目的 2 Analog modulation methods 模拟调制的方法 3 Digital modulation methods 数字调制的方法 3.1 Fundamental digital modulation methods 基本数字调制方法 3.2 Modulator and detector principles of operation 调制器与解调器(检测器)工作原理 3.3 List of common digital
Communication Systems Simon S. Haykin Using three parallel teaching approaches--rigorous mathematical, graphical, and intuitive, this book offers various types of learners a practical and deep understanding of communication systems. Emphasis on the
IEEE 802.3ab 协议规范 1000B ASE-T Type 1000BASE-T PCS, type 1000BASE-T PMA sublayer, and type 1000BASE-T Medium Dependent Interface (MDI) are defined. This supplement provides fully functional, electrical and mechanical specifications for the type 1000B
A modem method known as p/4 offset, differentially encoded quadrature phase shift keying (p/4-DQPSK) has been adopted for the United States and Japanese digital cellular time division multiple access (TDMA) systems and Personal Communications System
It is a single-chip radio and baseband IC for Bluetooth 2.4GHz systems including enhanced data rate (EDR) to 3Mbps. With the on-chip CSR Bluetooth software stack, it provides a fully compliant Bluetooth v2.1 + EDR specification system for data and v
Type 1000BASE-T PCS, type 1000BASE-T PMA sublayer, and type 1000BASE-T Medium Dependent Interface (MDI) are defined. This supplement provides fully functional, electrical and mechanical specifications for the type 1000BASE-T PCS, PMA, and MDI. This
SMS1180 is a highly integrated single chip receiver (RF tuner and baseband) for Chinese Mobile Digital TV (MDTV) applications – CMMB / S-TIMI. It is a dual-band, low power and small size solution, enabling TV reception in a variety of handheld devic
DSP应用与实例1 High Performance Modems for Plain Old Telephone Service (POTS) Remote Access Server (RAS) Modems ADSL (Assymetric Digital Subscriber Line) Digital Cellular Telephones GSM Handset Using SoftFone™ Baseband Processor and Othello™ Radio Analog
DSP应用与实例3 High Performance Modems for Plain Old Telephone Service (POTS) Remote Access Server (RAS) Modems ADSL (Assymetric Digital Subscriber Line) Digital Cellular Telephones GSM Handset Using SoftFone™ Baseband Processor and Othello™ Radio Analog
The BlueCore line of Bluetooth products for CSR integrate a radio and baseband along with peripherals to match your application requirements. Variants are available with integrated ROM or flash, Multimedia versions with integrated DSP and stereo cod
The Marvell® 88W8686 is a low-cost, low-power highly-integrated IEEE 802.11a/g/b MAC/Baseband/ RF WLAN system-on-chip (SoC), designed to support IEEE 802.11a or 802.11g payload data rates of 6, 9, 12, 18, 24, 36, 48, and 54 Mbps, as well as 802.11b
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