Communication Archives - Student Notes

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Posted by admin on May 28, 2026 in Communication | 0 comments

Q1Challenges of implementing cognitive radio networks▾

1. Spectrum Sensing Accuracy:

Missed detection: CR doesn’t detect a primary user who is present → CR transmits → causes interference to the licensed user. Legally problematic.
False alarm: CR thinks primary is present when it isn’t → abandons perfectly good spectrum unnecessarily → wastes the opportunity.
Achieving both low false alarm rate AND low missed detection simultaneously is mathematically difficult — tradeoff governed by the

Communication Theory and Rhetoric: Core Concepts

Posted by admin on May 19, 2026 in Communication | 0 comments

Unit 1: Communication

The word communication derives from the Latin communicare, meaning to share, exchange, or put in common. It is linked to the concept of community. Originally defined as the passing of ideas, information, and attitudes, the term has expanded to include physical channels and modern technological inventions. With over 126 definitions across disciplines like psychology and sociology, scholars like Dance, Littlejohn, and Foss suggest viewing it as a “family of concepts.”

Characteristics

Interpersonal Communication and Mass Media Theory

Posted by admin on Apr 1, 2026 in Communication | 0 comments

Interpersonal Communication

Interpersonal communication is inherently relational; it takes place within a relationship, impacts the relationship, and defines it. The way you communicate determines the nature of that relationship.

Types of Listening

Informational Listening: Listening to learn (low active scale).
Critical Listening: Goal is to evaluate what is being said (mid active scale).

Verbal and Nonverbal Communication

We receive interpersonal communication through all our senses, including words,

C Programming Practice Problems Solutions

Posted by admin on Feb 24, 2026 in Communication | 0 comments

C Programming Practice Problems and Solutions

1. Calculate Sum and Percentage of 5 Subjects

Write a C program (WAP) that accepts the marks of 5 subjects and finds the sum and percentage.

#include <stdio.h>
int main()
{
    int marks[5];
    int total = 0;
    float percentage;

    printf("Enter marks for 5 subjects:\n");
    for(int i = 0; i < 5; i++)
    {
        scanf("%d", &marks[i]);
        total += marks[i];
    }

    percentage = (total / 5.0);
    printf("Sum: %d\n", total);

Healthy Romantic Relationships: Love Languages, Sex, Conflict & Repair

Posted by admin on Feb 23, 2026 in Communication | 0 comments

Chapter 8 – Making a Love Connection

1) What are the love languages (5)?

Words of affirmation — verbal compliments, “I love you,” expressions of appreciation.

Quality time — focused, undivided attention; doing things together; being present.

Gifts/tokens — thoughtful items that show “I was thinking about you.”

Acts of service — helpful actions such as chores, errands, favors.

Physical touch — hand-holding, hugging, cuddling, kissing, sexual touch.

2) What is the difference between liking,

C Programs: String, Array, Pointer & Control Examples

Posted by admin on Jan 9, 2026 in Communication | 0 comments

Section 1: String Programs

1. Reverse Individual Characters of a String

Language: C

#include <stdio.h>
#include <string.h>

int main() {
    char str[100];
    int length, i;
    printf("Enter a string: ");
    fgets(str, sizeof(str), stdin);
    length = strlen(str);
    if (length > 0 && str[length - 1] == '\n') {
        str[length - 1] = '\0';
        length--;
    }
    printf("The string in reverse order is: ");
    for (i = length - 1; i >= 0; i--) {
        printf(

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