TITLE

How Cable Gets More Stuff Upstream

AUTHOR(S)
Ellis, Leslie
PUB. DATE
April 2001
SOURCE
Multichannel News;04/16/2001, Vol. 22 Issue 16, p40
SOURCE TYPE
Periodical
DOC. TYPE
Article
ABSTRACT
Discusses ways of maximizing the upstream path of broadband cable telecommunication systems. Costs of node splitting; Use of a higher-order modulation in devices that rely on the upstream path, such as cable modems and digital set-tops; 16-QAM at-bat form of upstream modulation.
ACCESSION #
4359856

 

Related Articles

  • Intersil extends CommLink family with wideband programmable modulator.  // Wireless Design & Development;Mar2000, Vol. 8 Issue 3, p1 

    Reports on Intersil's development of the HSP50415 Wideband Programmable Modulator (WPM). Accommodation of the needs of wideband digital modulation systems designers looking for a higher level of integration; Product as part of the CommLink family of signal processing and high-speed converter...

  • Comparison of Kurtosis and Fourth Power Detectors with Applications to IR-UWB OOK Systems. Taghipour, Javad; Vakili, Vahid Tabataba; Abbasi-Moghadam, Dariush // International Journal of Communications, Network & System Scienc;Jan2012, Vol. 5 Issue 1, p43 

    On-off keying (OOK) is one of the modulation schemes for non-coherent impulse radio Ultra-wideband systems. In this paper, the utilization of the kurtosis detector (KD) and fourth power detector (FD) receivers for OOK signaling is introduced. We investigate the effect of integration interval and...

  • Analysis of a multicast switch via the arrival modulation technique. Chong-Kwon Kim; Lee, Tony T. // Annals of Operations Research;1992, Vol. 36 Issue 1-4, p61 

    Multicast switching is emerging as a new switching technology that can provide efficient transport in a broadband network for video and other multipoint communication services. In this paper, we analyze the call blocking probability in a multicast switch via the arrival modulation technique. Our...

  • Wavelet multicarrier modulation. Langevin, John; Gross, Richard // Electronic Design;10/2/95, Vol. 43 Issue 20, p76 

    Reports on wavelet multicarrier modulation, where the transmission channel is divided into a number of sub-channels, each with its own carrier totally independent and spectrally isolated. Digital generation and modulation of several subchannels in broadband communication systems; Fourier DMT...

  • Equalized or Unequalized? That Is the Question. Hranac, Ron // Communications Technology;Feb2007, Vol. 24 Issue 2, p14 

    The author reflects on whether equalized or unequalized modulation error ratio (MER) is best. In the perspective of a coaxial cable distribution network, he stated that from the concept of equalization, higher frequencies are attenuated more than lower frequencies in a given length of cable....

  • xG Technology says xMAX test a success.  // Mobile Radio Technology;Nov2005, Vol. 23 Issue 11, p9 

    The article reports that officials for xG Technology said that its xMAX modulation technique delivered a broadband data rate at extremely low power in a recent battery of tests in the U.S. in 2005. Using an omnidirectional antenna 850 feet off the ground operating in the 900 millihertz...

  • BER Performance of UWB Modulations through S-V Channel Model. Hidayat, Risanuri // World Academy of Science, Engineering & Technology;Dec2009, Issue 36, p563 

    BER analysis of Impulse Radio Ultra Wideband (IRUWB) pulse modulations over S-V channel model is proposed in this paper. The UWB pulse is Gaussian monocycle pulse modulated using Pulse Amplitude Modulation (PAM) and Pulse Position Modulation (PPM). The channel model is generated from a modified...

  • A Decorrelating-MRC Based Space—Time Multiuser Receiver for Time-Hopping UWB System. Wei-Chiang Wu // Wireless Personal Communications;Sep2009, Vol. 50 Issue 3, p275 

    In this paper, we propose a two-stage linear multiuser detector (LMD) for ultra wideband (UWB) multiple single-input multi-output (M-SIMO) system and multipath fading environment. Time-hopping (TH) and antipodal pulse amplitude modulation (PAM) are employed for the multiple access system. The...

  • Teaching CABLE DAWGS NEW TRICKS: Digital Modulation Training for Front-Line Employees. Johnston, Scott // Communications Technology;Jun2006, Vol. 23 Issue 6, p70 

    The article provides digital modulation training guidelines for frontline employees in cable telecommunications service companies. The author suggests discussing analog concepts first, especially the notion of AM and phase, before moving on to quadrature phase shift keying (QPSK) and quadrature...

Share

Read the Article

Courtesy of VIRGINIA BEACH PUBLIC LIBRARY AND SYSTEM

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics