Information Source
It generates the message or information to be transmitted.
The message may be voice, image, video, text, or data.
Example: Human voice in mobile communication.
2️⃣ Transmitter
The transmitter converts the message signal into a suitable electrical signal for transmission.
Functions of transmitter:
Amplification
Modulation
Encoding
It prepares the signal for long-distance transmission.
3️⃣ Channel
The channel is the medium through which the signal travels from transmitter to receiver.
Chapter 1
Data = consists of information coming from observations, counts, measurements, or responses.
Statistics = the science of collecting, organizing, analyzing, and interpreting data to make decisions.
Population = the collection of all outcomes, responses, measurements or counts that are interest.
Sample = a subset, or part of a population
Parameter = a numerical description of a population charactistic
Statistic = a numerical description of a sample characteristic
Descriptive
...Chapter 1: Introduction to Global Marketing
Key Concepts & Details:
Summary on Remote Sensing: Definition and Basic Concept
(L1) Define computer security: protect automated information system resources to preserve CIA (plus authenticity, non-repudiation); manage risk (probability × impact).
(L1) Confidentiality: prevent unauthorized disclosure; privacy = control over personal info collection/use/sharing.
(L1) Integrity: authorized changes only; data integrity = no unauthorized modification; system integrity = system functions as intended, unimpaired, no tampering.
(L1) Availability: timely, reliable access for
J. ON: transposição géneros tradicionais para web (sem explorar multimédia ou hipertexto) / J. DIGI: explora as características da web-hipertexto+multimédia+interatividade+integração
NOTÍCIA: (f. secundárias) Título- informar, captar atenção-(quem, quê, porquê) / Lead- informar o conteúdo, permitir ao leitor decidir continuar ou não- informativo: 6w(quem, quê, quando, onde, como, porquê) ou iniciativo: dá ideia do tema sem resumir tudo / Corpo- desenvolve o 'gancho' noticioso
Algieria–Algier | Angola–Luanda | Benin–Porto-Novo | Botswana–Gaborone | Burkina Faso–Wagadugu | Burundi–Gitega | Czad–Ndżamena | DR Konga–Kinszasa | Dżibuti–Dżibuti | Erytrea–Asmara | Eswatini–Mbabane | Etiopia–Addis Abeba | Gabon–Libreville | Gambia–Bandżul | Ghana–Akra | Gwinea–Konakry | Gwinea Bissau–Bissau | Gwinea Równikowa–Malabo | Kamerun–Jaunde | Kenia–Nairobi | Komory–Moroni | Kongo–Brazzaville | Lesotho–Maseru | Liberia–Monrovia |
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