PARABOLIC DISH FEEDS — PERFORMANCE ANALYSIS - QSL.net

01.10.2013 • Views

Share Embed Flag

PARABOLIC DISH FEEDS — PERFORMANCE ANALYSIS - QSL.net

PARABOLIC DISH FEEDS — PERFORMANCE ANALYSIS - QSL.net

DOWNLOAD ePAPER

feng.pucrs.br

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

START NOW

Feed<br />

Blockage<br />

Focus<br />

Geometry of Parabolic Dish Antenna<br />

Figure 11-1<br />

Spillover

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

Aula 7 – Estabilidade de Sistemas Lineares Invariantes no Tempo

H - Faculdade de Engenharia - pucrs

Capítulo I - Faculdade de Engenharia - pucrs

Implementação de Lógica Binária com Componentes Discretos

A-Law and mu-Law Companding Implementations Using the ...

Código de Ética Profissional da Engenharia, da Arquitetura,

LPC2378 Single-chip 16-bit/32-bit microcontroller; 512 kB ... - DigChip

circuitos rc e rl integradores e diferenciadores. resposta às funções ...

Error Correction Methods

asfalto novo

CAPÍTULO III - pucrs

Tutorial MSP430 - SERIAL - Faculdade de Engenharia

concreto armado ii flexão simples - Faculdade de Engenharia - pucrs

Apostila do Laboratório CIM - Faculdade de Engenharia - pucrs

Amplifier and Data Converter Selection Guide - dreamm

Feed Blockage Focus Geometry of Parabolic Dish Antenna Figure 11-1 Spillover

Illumination loss Spillover loss 0 dB -10 dB -20 dB f/D = 0.4 Illumination taper = 10 dB Figure 11-2. Typical vs. Desired Dish Illumination

Page 1: Chapter 11 PARABOLIC DISH FEEDS —
Page 5 and 6: Efficiency % N1BWT 1997 90 80 70 60
Page 7 and 8: Illumination loss Spillover loss 0
Page 9 and 10: Efficiency % 12 foot TVRO dish at 1
Page 11 and 12: Efficiency % VE4MA Feed at 1296 MHz
Page 13 and 14: Efficiency % N1BWT 1997 90 80 70 60
Page 15: The output graphs from the program