ISCAS
2005
IEEE
13 years 10 months ago
2005
IEEE
– A cross-coupled relaxation oscillator has two outputs of the same frequency, which are in quadrature. In this paper a comparative study of the phase noise in a cross-coupled re...
ISCAS
2005
IEEE
13 years 10 months ago
2005
IEEE
— A novel methodology for reducing the phase noise of cross-coupled LC tank VCO is presented, verified and measured. The fundamental relationship between the phase noise and the ...
ISCAS
2005
IEEE
13 years 10 months ago
2005
IEEE
— A 3.5-5.3 GHz, low phase noise CMOS VCO with switched tuning for multi-standard radios is presented in this paper. Design of low phase noise and small amplitude variations acro...
GLVLSI
2005
IEEE
13 years 10 months ago
2005
IEEE
This paper presents a fully integrated 1-V, dual band, fastlocked frequency synthesizer for IEEE 802.11 a/b/g WLAN applications. It can synthesize frequencies in the range of 2.4 ...
VTC
2007
IEEE
13 years 10 months ago
2007
IEEE
— A very promising way to achieve high spectral efficiency in wireless communication is the use of multiple transmit and receive antennas. However, in combination with multicarr...
VTC
2007
IEEE
13 years 10 months ago
2007
IEEE
— The use of multiple transmit and receive antennas in combination with multicarrier modulation, e.g. MIMO-OFDM, is a very promising technique for future wireless communication s...
ISCAS
2007
IEEE
13 years 10 months ago
2007
IEEE
Abstract— OFDM systems are susceptible to receiver impairments such as IQ imbalance and phase noise. These impairments can severely degrade the achievable effective signalto-nois...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
—The growing demand for reliable communications leads to the need for very large mean time to lose lock (MTLL) of PLL based synchronization subsystems. These large MTLLs, of the ...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— In this paper we discuss the effect of phase noise at both, transmitter and receiver in an OFDM system. We study an iterative equalization system at the receiver. The system is...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
—We consider a distributed wireless network where amplify-and-forward relays assist the communication between multiple source/destination pairs. To provide a global phase referen...