An 11mm2 70mW Fully-Programmable Baseband Processor for Mobile WiMAX and DVB-T/H in 0.12μm CMOS
نویسندگان
چکیده
Rapid evolution of wireless standards and the increasing demand for multi-standard products make traditional fixed-function hardware for baseband processing too rigid. Programmable solutions are needed. At the same time, traditional DSP architectures cannot meet cost and power requirements in handheld devices. As a response to this, a new processor architecture dedicated for baseband processing has been developed. In this paper a fullyprogrammable baseband processor enabling standards such as mobile WiMAX and DVB-T/H is presented. This processor outperforms comparable fixed-function circuits for DVB-T/H.
منابع مشابه
Design and Implementation of Field Programmable Gate Array Based Baseband Processor for Passive Radio Frequency Identification Tag (TECHNICAL NOTE)
In this paper, an Ultra High Frequency (UHF) base band processor for a passive tag is presented. It proposes a Radio Frequency Identification (RFID) tag digital base band architecture which is compatible with the EPC C C2/ISO18000-6B protocol. Several design approaches such as clock gating technique, clock strobe design and clock management are used. In order to reduce the area Decimal Matrix C...
متن کاملA universal low-noise analog receiver baseband in 65-nm CMOS
In this paper, a novel universal receiver baseband approach is introduced. The chain includes a postmixer noise shaping blocker pre-filter, a programmable-gain post mixer amplifier (PMA) with blocker suppression, a differential ramp-based novel linear-in-dB variable gain amplifier and a Sallen–Key output buffer. The 1.2-V chain is implemented in a 65-nm CMOS process, occupying a die area of 0.4...
متن کاملMultimode Flex-Interleaver Core for Baseband Processor Platform
This paper presents a flexible interleaver architecture supporting multiple standards like WLAN, WiMAX, HSPA+, 3GPP-LTE, and DVB. Algorithmic level optimizations like 2D transformation and realization of recursive computation are applied, which appear to be the key to reach to an efficient hardware multiplexing among different interleaver implementations. The presented hardware enables the mapp...
متن کاملFully flexible baseband DSP processors for future SDR/JTRS
A real SDR/JTRS (Software Defined Radio / Joint Tactical Radio System) transceiver can be linked to any public or private radio system. The transceiver baseband processor must adapt to the actual radio channel coding and shall manage ISI, mobility, synchronization, and different interferers. Current baseband solutions are unable to fulfil these requirements because of limited flexibility. A ful...
متن کاملMDSP-II : 16-bit DSP with Mobile Communication Accelerator
This paper describes a 16-bit programmable xed-point digital signal processor, called MDSP-II, for mobile communication applications. The instruction set of MDSP-II was determined after a careful analysis of the GSM (Global System for Mobile communications) baseband functions. An application-speci c hardware block called MCA (Mobile Communication Accelerator) was incorporated on-chip to acceler...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2008