Title :
Single-chip transceiver LSI for spread spectrum communication with smart synchronization technique
Author :
Ishiguro, Kazuhisa ; Takahashi, Yoshiaki ; Yoshida, Yasuhiro ; Miyajima, Ken-ichi
Author_Institution :
Sanyo Electr. Co. Ltd., Gunma, Japan
fDate :
11/1/1997 12:00:00 AM
Abstract :
We have succeeded in dramatically reducing the complexity of the conventional tracking system architecture with the application of our newly-developed, original tracking system. Because this new system has a lower power consumption level, it enable the application of spread spectrum communication to portable machines-which are required to be ever lighter, shorter, smaller, and more low-profile-more readily available. For example, these Bi-CMOS LSIs are used in wireless portable CDs, wireless headphones and cordless telephones etc
Keywords :
BiCMOS integrated circuits; large scale integration; mobile radio; phase locked loops; pseudonoise codes; spread spectrum communication; synchronisation; tracking; transceivers; Bi-CMOS LSI; PLL; PN code; cordless telephones; portable machines; power consumption; single-chip transceiver LSI; smart synchronization technique; spread spectrum communication; tracking system architecture; wireless headphones; wireless portable CD; Demodulation; Frequency shift keying; Frequency synchronization; Large scale integration; Phase locked loops; Radio transmitters; Signal generators; Spread spectrum communication; Transceivers; Voltage-controlled oscillators;
Journal_Title :
Consumer Electronics, IEEE Transactions on