Groups

Professor Jonas S Ribeiro Eng. Eletrica UFMA

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11/29/10

Fundamentals of WiMAX: Understanding Broadband Wireless Networking

The Definitive Guide to WiMAX Technology WiMAX is the most promising new technology for broadband

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Fundamentals of WiMAX: Understanding Broadband Wireless Networking

The Definitive Guide to WiMAX Technology WiMAX is the most promising new technology for broadband

11/29/10

11/29/10

programa de disciplinas e planos de ensino 2010.2

Disciplinas ministradas: ondas e linhas lab de ondas e linhas circ de comunicações antenas e

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programa de disciplinas e planos de ensino 2010.2

Disciplinas ministradas: ondas e linhas lab de ondas e linhas circ de comunicações antenas e

11/29/10

11/15/10

http://www.discovercircuits.com/S/switch3.htm 2010/11/16 jonas ribeiro <srjj...@gmail.com>

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http://www.discovercircuits.com/S/switch3.htm 2010/11/16 jonas ribeiro <srjj...@gmail.com>

11/15/10

11/15/10

The basic idea of digital QAM. http://homepages.paradise.net.nz/peterfr2/QAMidea/QAMidea.htm 2010/11/

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The basic idea of digital QAM. http://homepages.paradise.net.nz/peterfr2/QAMidea/QAMidea.htm 2010/11/

11/15/10

11/15/10

RS232 Data Interface

http://www.arcelect.com/rs232.htm jump to The Belden Cable Company's cable selection tutorial

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RS232 Data Interface

http://www.arcelect.com/rs232.htm jump to The Belden Cable Company's cable selection tutorial

11/15/10

11/14/10

Radio (RF) Frequency Schematics

http://www.hobbyprojects.com/quick_circuits_reference/radio_frequency_schematics.html 10.7MHz FM

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Radio (RF) Frequency Schematics

http://www.hobbyprojects.com/quick_circuits_reference/radio_frequency_schematics.html 10.7MHz FM

11/14/10

11/14/10

An RF Signal Booster

An RF Signal Booster http://bellsouthpwp2.net/w/u/wuggy/preamp.htm An RF Signal Booster (updated 26

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An RF Signal Booster

An RF Signal Booster http://bellsouthpwp2.net/w/u/wuggy/preamp.htm An RF Signal Booster (updated 26

11/14/10

11/14/10

DataBridge™ Wireless RF Modem Modules for Analog, Digital, and Serial UART Signals

http://schematicwiring.com/simple-electronic-applications/uhf-antenna-booster-circuit-schematic-

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DataBridge™ Wireless RF Modem Modules for Analog, Digital, and Serial UART Signals

http://schematicwiring.com/simple-electronic-applications/uhf-antenna-booster-circuit-schematic-

11/14/10

11/14/10

Transmitter Circuits: FM Signal Booster / Amplifier Circuits

http://www.electrokits.com/electronics/radio-circuits/107.htm http://www.electrokits.com/Transmitters

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Transmitter Circuits: FM Signal Booster / Amplifier Circuits

http://www.electrokits.com/electronics/radio-circuits/107.htm http://www.electrokits.com/Transmitters

11/14/10

11/14/10

booster for rf radio signal

BASIC ONE WAY CLASS B SIGNAL BOOSTERS: The components and operation of a one-way Signal Booster

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booster for rf radio signal

BASIC ONE WAY CLASS B SIGNAL BOOSTERS: The components and operation of a one-way Signal Booster

11/14/10

11/13/10

Acoustics and vibrations equivalente lei de ohm

http://www.sengpielaudio.com/calculator-ak-ohm.htm • Formulas and calculation • Sound pressure p,

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Acoustics and vibrations equivalente lei de ohm

http://www.sengpielaudio.com/calculator-ak-ohm.htm • Formulas and calculation • Sound pressure p,

11/13/10

11/13/10

SOUND LEVELS, (Power, Intensity, Pressure)

http://www.engineeringpage.com/technology/noise/levels.html What is sound Sound can generally by

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SOUND LEVELS, (Power, Intensity, Pressure)

http://www.engineeringpage.com/technology/noise/levels.html What is sound Sound can generally by

11/13/10

11/13/10

Measuring Switch-mode Power Amplifiers

http://ap.com/download/whitepapers Measuring Switch-mode Power Amplifiers Switch-mode audio power

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Measuring Switch-mode Power Amplifiers

http://ap.com/download/whitepapers Measuring Switch-mode Power Amplifiers Switch-mode audio power

11/13/10

11/13/10

Review of Logitech Computer Speakers

Review of Logitech Computer Speakers By Bradley James Article Word Count: 1085 [View Summary]

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Review of Logitech Computer Speakers

Review of Logitech Computer Speakers By Bradley James Article Word Count: 1085 [View Summary]

11/13/10

11/13/10

LM4651-LM4652: 170 Watt Class D Audio Power Amplifier

The combination of class D amplifier controller LM4651and power MOSFET package LM4652 gives compact

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LM4651-LM4652: 170 Watt Class D Audio Power Amplifier

The combination of class D amplifier controller LM4651and power MOSFET package LM4652 gives compact

11/13/10

11/13/10

Network and wireless analysis: Power line networks (March 2010)

Network and wireless analysis: Power line networks (March 2010) Network and wireless analysis At a

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Network and wireless analysis: Power line networks (March 2010)

Network and wireless analysis: Power line networks (March 2010) Network and wireless analysis At a

11/13/10

11/13/10

Schematic on powerline communication

http://www.electro-tech-online.com/electronic-projects-design-ideas-reviews/17656-schematic-powerline

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Schematic on powerline communication

http://www.electro-tech-online.com/electronic-projects-design-ideas-reviews/17656-schematic-powerline

11/13/10

11/13/10

Broadband over Powerlines (BPL) in a Nutshell

http://energypriorities.com/entries/2004/12/broadband_over_1.php Broadband over Powerlines (BPL) in a

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Broadband over Powerlines (BPL) in a Nutshell

http://energypriorities.com/entries/2004/12/broadband_over_1.php Broadband over Powerlines (BPL) in a

11/13/10

11/13/10

Notes on the Troubleshooting and Repair of Compact Disc Players and CDROM Drives (Also largely

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Notes on the Troubleshooting and Repair of Compact Disc Players and CDROM Drives (Also largely

11/13/10

8/30/10

Fwd: cadastro de aluno no grupo

---------- Mensagem encaminhada ---------- De: leandro souza <leandroso...@gmail.com>

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Fwd: cadastro de aluno no grupo

---------- Mensagem encaminhada ---------- De: leandro souza <leandroso...@gmail.com>

8/30/10

5/20/10

{Lab Ondas e Linhas EngEle-UFMA} Visualizar página "Carta de Smith excell"

Clique no link http://groups.google.com.br/group/lab-ondas-e-linhas-ee-ufma/web/carta-de-smith-excell

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{Lab Ondas e Linhas EngEle-UFMA} Visualizar página "Carta de Smith excell"

Clique no link http://groups.google.com.br/group/lab-ondas-e-linhas-ee-ufma/web/carta-de-smith-excell

5/20/10

1/23/10

Build your own Gaussmeter expt.gif (888 bytes) Have you ever wanted to find out how strong a magnet

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Build your own Gaussmeter expt.gif (888 bytes) Have you ever wanted to find out how strong a magnet

1/23/10

1/23/10

Visualizar página "Médias 2009.2 Lab Ondas e Linhas"

Clique no link http://groups.google.com.br/group/lab-ondas-e-linhas-ee-ufma/web/mdias-2009-2-lab-

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Visualizar página "Médias 2009.2 Lab Ondas e Linhas"

Clique no link http://groups.google.com.br/group/lab-ondas-e-linhas-ee-ufma/web/mdias-2009-2-lab-

1/23/10

1/21/10

testes e medições lab ondas e linhas

Transmission Lines and Measurement of their Characteristics by Lloyd Butler VK5BR Transmission lines

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testes e medições lab ondas e linhas

Transmission Lines and Measurement of their Characteristics by Lloyd Butler VK5BR Transmission lines

1/21/10

1/19/10

notas de reposição (18/01)

Welson 1,0 Felipe 2,5 Fernando 1,0 francisco zero

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notas de reposição (18/01)

Welson 1,0 Felipe 2,5 Fernando 1,0 francisco zero

1/19/10

1/18/10

dimensionamento de estube - reposição 3a nota

Felipe o dimensionamento era pra ser feito na carta de Smith. As rotinas stub1 seriam utilizadas

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dimensionamento de estube - reposição 3a nota

Felipe o dimensionamento era pra ser feito na carta de Smith. As rotinas stub1 seriam utilizadas

1/18/10

1/18/10

Final - Lab Ondas e Linhas

Objetivo: · Projeto de rede adaptadora seção L com elementos concentrados. Comparando resultados de

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Final - Lab Ondas e Linhas

Objetivo: · Projeto de rede adaptadora seção L com elementos concentrados. Comparando resultados de

1/18/10

1/16/10

reposição e final

Caros alunos, 1) Estou confirmando lista atualizada de notas de lab de ondas e linhas (google group´)

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reposição e final

Caros alunos, 1) Estou confirmando lista atualizada de notas de lab de ondas e linhas (google group´)

1/16/10

1/15/10

Reposição e Final 18/jan e notas Adaptador L

Caros alunos, A reposição e a final do lab de ondas e linhas será na segunda feira, obedecendo o

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Reposição e Final 18/jan e notas Adaptador L

Caros alunos, A reposição e a final do lab de ondas e linhas será na segunda feira, obedecendo o

1/15/10

1/14/10

Rede de adaptação L

Segue em anexo o programa do experimento 7 e as respectivas figuras -- Atenciosamente, Aline Coêlho

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Rede de adaptação L

Segue em anexo o programa do experimento 7 e as respectivas figuras -- Atenciosamente, Aline Coêlho

1/14/10

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