Results 101 to 110 of about 9,710 (215)
Influence of bandwidth restriction on the signal-to-noise performance of a modulated PCM/NRZ signal, part 2 [PDF]
Analyzing effects of bandlimiting on performance of digital transmission corrupted by additive white Gaussian noise by averaging and series ...
Shehaden, N. M., Tu, K.
core +1 more source
Correlation Receivers Minimizing Intersymbol Interference
The problem considered here is that of binary pulse communication operating in a white noise environment -wherein interfering signal pulses are generated by any of the following causes t (1) A signaling rate larger than channel bandwidths, causing pulse spill over into succeeding bands. (2) Go-channel interference or cross talk on carrier systems.
Hancock, J. C., Aein, J. M.
openaire +1 more source
Performance measurement results for a 220 Mbps QPPM optical communication receiver with an EG/G Slik APD [PDF]
The performance of a 220 Mbps quaternary pulse position modulation (QPPM) optical communication receiver with a 'Slik' silicon avalanche photodiode (APD) and a wideband transimpedance preamplifier in a small hybrid circuit module was measured.
Davidson, Frederic M., Sun, Xiaoli
core +1 more source
Precodings using square-root decomposition, including Cholesky and G-To-Minus-Half (GTMH) precodings, are promising for eliminating the Faster-Than-Nyquist (FTN)-induced Intersymbol-Interference (ISI).
Yan Wang +4 more
doaj +1 more source
Efficient Sequence Detection of Multicarrier Transmissions over Doubly Dispersive Channels
We propose a high-spectral-efficiency multicarrier system for communication over the doubly dispersive (DD) channel which yields very low frame error rate (FER), with quadratic (in the frame length) receiver complexity.
Hwang Sung-Jun, Schniter Philip
doaj +1 more source
Real-Time Underwater Wireless Optical Communication System Based on LEDs and Estimation of Maximum Communication Distance. [PDF]
Zhang M, Zhou H.
europepmc +1 more source
Physiology of chimpanzees in orbit. Part 1: Scientific Report [PDF]
Major achievements and accomplishments are reported for the Physiology of Chimpanzees in Orbit Program. Scientific studies relate to behavior and physiology, and engineering studies cover telemetry, behavioral training, systems tests, life support ...
Firstenberg, A., Mcnew, J.
core +1 more source
Subband Array Implementations for Space-Time Adaptive Processing
Intersymbol interference (ISI) and cochannel interference (CCI) are two primary sources of signal impairment in mobile communications. In order to suppress both ISI and CCI, space-time adaptive processing (STAP) has been shown to be effective in ...
Yang Kehu, Zhang Yimin, Amin Moeness G
doaj +1 more source
This article presents the performance analysis of multiple-input/multiple-output (MIMO) systems with quadrature amplitude modulation (QAM) transmission in the presence of cochannel interference (CCI) in nonfading and flat Rayleigh fading environments ...
Lin Sheng-Chou
doaj

