ATE536676T1 - Wellenformerzeugung für interplexmodulation - Google Patents

Wellenformerzeugung für interplexmodulation

Info

Publication number
ATE536676T1
ATE536676T1 AT02023132T AT02023132T ATE536676T1 AT E536676 T1 ATE536676 T1 AT E536676T1 AT 02023132 T AT02023132 T AT 02023132T AT 02023132 T AT02023132 T AT 02023132T AT E536676 T1 ATE536676 T1 AT E536676T1
Authority
AT
Austria
Prior art keywords
phase
digital bit
waveform generation
interplex
interplex modulation
Prior art date
Application number
AT02023132T
Other languages
English (en)
Inventor
Philip George Dragonetti
Original Assignee
Itt Mfg Enterprises Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Itt Mfg Enterprises Inc filed Critical Itt Mfg Enterprises Inc
Application granted granted Critical
Publication of ATE536676T1 publication Critical patent/ATE536676T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AT02023132T 2001-10-17 2002-10-15 Wellenformerzeugung für interplexmodulation ATE536676T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/978,186 US7039122B2 (en) 2001-10-17 2001-10-17 Method and apparatus for generating a composite signal

Publications (1)

Publication Number Publication Date
ATE536676T1 true ATE536676T1 (de) 2011-12-15

Family

ID=25525850

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02023132T ATE536676T1 (de) 2001-10-17 2002-10-15 Wellenformerzeugung für interplexmodulation

Country Status (3)

Country Link
US (1) US7039122B2 (de)
EP (1) EP1304826B1 (de)
AT (1) ATE536676T1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7471735B2 (en) * 2001-04-27 2008-12-30 The Directv Group, Inc. Maximizing power and spectral efficiencies for layered and conventional modulations
US7778365B2 (en) * 2001-04-27 2010-08-17 The Directv Group, Inc. Satellite TWTA on-line non-linearity measurement
US7245671B1 (en) * 2001-04-27 2007-07-17 The Directv Group, Inc. Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers
US7184489B2 (en) * 2001-04-27 2007-02-27 The Directv Group, Inc. Optimization technique for layered modulation
US7822154B2 (en) * 2001-04-27 2010-10-26 The Directv Group, Inc. Signal, interference and noise power measurement
US7483505B2 (en) 2001-04-27 2009-01-27 The Directv Group, Inc. Unblind equalizer architecture for digital communication systems
US7209524B2 (en) * 2001-04-27 2007-04-24 The Directv Group, Inc. Layered modulation for digital signals
US7583728B2 (en) * 2002-10-25 2009-09-01 The Directv Group, Inc. Equalizers for layered modulated and other signals
US7423987B2 (en) * 2001-04-27 2008-09-09 The Directv Group, Inc. Feeder link configurations to support layered modulation for digital signals
US7173981B1 (en) * 2001-04-27 2007-02-06 The Directv Group, Inc. Dual layer signal processing in a layered modulation digital signal system
US8005035B2 (en) 2001-04-27 2011-08-23 The Directv Group, Inc. Online output multiplexer filter measurement
US7639759B2 (en) * 2001-04-27 2009-12-29 The Directv Group, Inc. Carrier to noise ratio estimations from a received signal
US7502430B2 (en) * 2001-04-27 2009-03-10 The Directv Group, Inc. Coherent averaging for measuring traveling wave tube amplifier nonlinearity
US7356098B2 (en) 2001-11-14 2008-04-08 Ipwireless, Inc. Method, communication system and communication unit for synchronisation for multi-rate communication
AU2003280499A1 (en) * 2002-07-01 2004-01-19 The Directv Group, Inc. Improving hierarchical 8psk performance
AR040395A1 (es) * 2002-07-03 2005-03-30 Hughes Electronics Corp Metodo y aparato para modulacion por capas
US7529312B2 (en) * 2002-10-25 2009-05-05 The Directv Group, Inc. Layered modulation for terrestrial ATSC applications
CA2503530C (en) * 2002-10-25 2009-12-22 The Directv Group, Inc. Lower complexity layered modulation signal processor
US7463676B2 (en) * 2002-10-25 2008-12-09 The Directv Group, Inc. On-line phase noise measurement for layered modulation
US7474710B2 (en) * 2002-10-25 2009-01-06 The Directv Group, Inc. Amplitude and phase matching for layered modulation reception
US7502429B2 (en) * 2003-10-10 2009-03-10 The Directv Group, Inc. Equalization for traveling wave tube amplifier nonlinearity measurements
US7505506B1 (en) * 2005-02-25 2009-03-17 Itt Manufacturing Enterprises, Inc. System and method for generating single sideband, constant envelope, spread spectrum signals with multiple spreading codes
US8032319B1 (en) * 2007-06-29 2011-10-04 Hal Enterprises, LLC Methods for analyzing streaming composite waveforms
US20090033525A1 (en) * 2007-07-31 2009-02-05 Isaac Ming-En Jeng Gain weighted code combining system and method for combining three bpsk codes
US8126082B2 (en) * 2007-07-31 2012-02-28 The Boeing Company Gain weighted code combining system and method for combining BPSK codes
US20090034645A1 (en) * 2007-07-31 2009-02-05 Isaac Ming-En Jeng System and method for gain weighted code combining for two binary phase shift keying codes
US7724190B2 (en) * 2007-10-02 2010-05-25 The Boeing Company Signaling method and apparatus using radial interplex
CN102438334B (zh) * 2011-08-17 2013-12-25 南京邮电大学 一种多传感器节点分布式协作进行调制识别的方法
CN102694569B (zh) * 2012-06-07 2014-05-14 清华大学 导航信号的恒包络复用方法、生成装置以及接收方法
WO2015045709A1 (ja) * 2013-09-26 2015-04-02 日本電気株式会社 信号送信装置、歪補償装置、及び信号送信方法
US9921313B2 (en) * 2014-06-12 2018-03-20 Northrop Grumman Systems Corporation Global positioning system phased array using all-digital beam forming and direct digital waveform synthesis methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6335951B1 (en) * 1998-12-04 2002-01-01 Itt Manufacturing Enterprises, Inc. Programmable waveform generator for a global positioning system
US7154962B2 (en) * 2000-09-27 2006-12-26 Itt Manufacturing Enterprises, Inc. Methods and apparatus for generating a constant-envelope composite transmission signal

Also Published As

Publication number Publication date
EP1304826B1 (de) 2011-12-07
EP1304826A3 (de) 2005-02-02
US20030072385A1 (en) 2003-04-17
EP1304826A2 (de) 2003-04-23
US7039122B2 (en) 2006-05-02

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