Recently, an adaptive peak cancellation was proposed to reduce the high peak-to-average power ratio (PAPR), while keeping the out-of-band (OoB) power leakage as well as an in-band distortion power
An adaptive linearizer for reducing channel nonlinearities in QAM data transmission systems is described and its performance is evaluated.
A multimedia call consists of three main sub-streams (i.e. video, audio and data) each with its own distinct quality of service (QoS) requirements (e.g.
In this article we address the problem of link adaptation in a wireless data system.
We describe a novel approach to the design of adaptive load sharing algorithms for a class of multiprocessor systems.
Multiple transmit and receive antennas, more generally known as multiple-input multiple-output (MIMO) systems, are used in an extension to the third generation partnership program (3GPP) standard c
For orthogonal frequency-division multiplexing (OFDM) systems, the frequency offsets in mobile radio channels distort the orthogonality between sub-carriers that results in intercarrier interferenc
Bit rate reduction from the present 64 kb/s per trunk is of interest both to reduce per-trunk cost of existing and planned digital transmission facilities and to prove-in digital transmission.
In this paper we describe the demonstration of a four level interconnection enhancement of our 0.9 micron CMOS technology.
The market for switching software requires development projects to support concurrent development of multiple variants of a product, as well as maintenance of several long-lived releases.