Result: A low noise figure 1.2-V CMOS GPS receiver integrated as a part of a multimode receiver

Title:
A low noise figure 1.2-V CMOS GPS receiver integrated as a part of a multimode receiver
Source:
ESSCIRC 2006IEEE journal of solid-state circuits. 42(7):1492-1500
Publisher Information:
New York, NY: Institute of Electrical and Electronics Engineers, 2007.
Publication Year:
2007
Physical Description:
print, 16 ref
Original Material:
INIST-CNRS
Subject Terms:
Electronics, Electronique, Sciences exactes et technologie, Exact sciences and technology, Sciences appliquees, Applied sciences, Electronique, Electronics, Electronique des semiconducteurs. Microélectronique. Optoélectronique. Dispositifs à l'état solide, Semiconductor electronics. Microelectronics. Optoelectronics. Solid state devices, Circuits intégrés, Integrated circuits, Conception. Technologies. Analyse fonctionnement. Essais, Design. Technologies. Operation analysis. Testing, Circuits électriques, optiques et optoélectroniques, Electric, optical and optoelectronic circuits, Propriétés des circuits, Circuit properties, Circuits électroniques, Electronic circuits, Convertisseurs de signal, Signal convertors, Accès multiple répartition code, Code division multiple access, Acceso múltiple división código, Circuit faible bruit, Low noise circuit, Circuito débil ruido, Circuit intégré CMOS, CMOS integrated circuits, Circuit intégré, Integrated circuit, Circuito integrado, Circuit à la demande, Custom circuit, Circuito integrato personalizado, Conception système, System design, Concepción sistema, Convertisseur direct, Direct convertor, Convertidor directo, Dissipation énergie, Energy dissipation, Disipación energía, Environnement hostile, Hostile environment, Medio ambiente hóstil, Figure bruit, Noise figure, Figura ruido, Implémentation, Implementation, Implementación, Récepteur radioélectrique, Radio receivers, Signal analogique, Analog signal, Señal analógica, Système GPS, GPS system, Sistema GPS, Technologie MOS complémentaire, Complementary MOS technology, Tecnología MOS complementario, Transmission large bande, Wide band transmission, Transmisión banda ancha, Téléphone portable, Mobile phone, Teléfono móvil, CMOS radio receiver, direct conversion receiver, global positioning system, global system for mobile communications, wideband code division multiple access
Document Type:
Conference Conference Paper
File Description:
text
Language:
English
Author Affiliations:
Nokia Research Center, 00180 Helsinki, Finland
Texas Instruments, 02150 Espoo, Finland
AMD, 02630 Vantaa, Finland
ISSN:
0018-9200
Rights:
Copyright 2007 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Electronics
Accession Number:
edscal.18943683
Database:
PASCAL Archive

Further Information

This paper presents what kind of challenges are posed when a Global Positioning System (GPS) receiver is being added to a multiradio terminal. The GPS receiver chain is integrated as a part of a multiband and multimode receiver, designed for global system for mobile communications (GSM) and wideband code division multiple access (WCDMA). The hostile radio environment challenges in a terminal level are discussed. Especially, the modifications of the additional GPS mode to an existing receiver ASIC with minor and most necessary changes to the implementation is discussed and presented. The IC is implemented in a 0.13-μm CMOS technology without any analog options. At 1.2-V supply voltage and total power dissipation of 49 mW for the analog signal path, the proposed GPS receiver features a noise figure of 2.2 dB and an out-of-band IIP3 of +24 dBm for the worst-case test scenario, which makes it suitable to cellular handset usage in a demanding interference environment.