# Analog And Digital Communication Questions And Answers Pdf

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Which one of the following statements about differential pulse code modulation DPCM is true?

The position is varied in accordance with the sampled modulating signal. In PPM, synchronization is required between the transmitter and the receiver. Large bandwidth is required in Pulse position Modulation as compared to the Pulse amplitude modulation.

## Important Questions in ADC Analog and Digital Communication (1) Question Papers

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Welcome To KGuru..! Explain how Carsons rule of bandwidth in FM is obtained. Derive an expression for a single tone FM signal and draw its frequency spectrum. Define amplitude modulation. Drive the relation between the total transmitted power and carrier power in an AM system when several frequencies simultaneously modulated acarrier. Define FM and PM modulation, derive their equations.

## Digital Communication Gate Questions With Answers Pdf

What is the bandwidth of the FM signal if the frequency sensitivity of themodulator is 25 KHz per volt? Derive expression for the AM wave and draw its spectrum. Explain their Bandwidth requirements. Derive and explain phase deviation, Modulation index, frequency deviation and percent modulation. Calculate the maximum phase deviation when a modulating signal of 10 V is applied?

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Analog And Digital Communication Questions And Answers communication objective type questions with answers digital library is a good source of questions mcqs analog and digital signal quiz answers pdf learn networking online.

## Analog and Digital Communication - EC8394, CS6304

The signals are usually in analog form. The input to the DAC is typically a digital binary code. We all knows Analog signal is continues in nature and Digital signal is discrete in nature Needs of ADC As we know that our microcontroller understand only digital language i. The user can source an analog input, and the user-friendly graphical user interface will display the equivalent output code.

### Analog Communication - Electronic Engineering (MCQ) questions & answers

Затем раздался крик: - Нужно немедленно вызвать Джаббу. Послышались другие звуки, похожие на шум борьбы. ГЛАВА 55 - Ты уселся на мое место, осел. Беккер с трудом приподнял голову. Неужели в этой Богом проклятой стране кто-то говорит по-английски. На него сверху вниз смотрел прыщавый бритоголовый коротышка. Половина головы красная, половина - синяя.

Если Дэвид успеет найти кольцо, мы спасем банк данных. Стратмор ничего не. - Позвоните в банк данных! - приказала Сьюзан.  - Предупредите их о вирусе.

Вспомнив всю услышанную от шефа ложь, она похолодела и посмотрела на него, в глазах ее мелькнуло подозрение. - Это вы убили Танкадо. Стратмор вздрогнул и замотал головой: - Конечно. Убивать Танкадо не было необходимости. Честно говоря, я бы предпочел, чтобы он остался жив.

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Если только Стратмор не придумал что-то особенное и не обошел мои фильтры. Повисла тягостная тишина. Когда Мидж заговорила, ее голос был мрачным: - Стратмор мог обойти фильтры. Джабба снова вздохнул. - Это была шутка, Мидж.

И он согласился поехать. - Конечно, согласился. Вы же мой шеф. Вы заместитель директора АНБ. Он не мог отказаться.

Ничего не упустив. Беккер еще раз обвел глазами кучу вещей и нахмурился. Зачем АНБ вся эта рухлядь. Вернулся лейтенант с маленькой коробкой в руке, и Беккер начал складывать в нее вещи. Лейтенант дотронулся до ноги покойного.

Конечно. У тебя неверные данные. - Ты это уже. - Вот. Она нахмурилась.

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1. Brier L. 23.01.2021 at 05:12

CSAnalog and Digital Communication Two marks questions and answers Unit I- Analog Communication 1. Define − Noise (May/June ) Noise is.

2. Klaudia K. 27.01.2021 at 22:15

Digital communication is a means of communication in which the information is encoded digitally.

3. Jessica C. 29.01.2021 at 08:15

Get Electronics Interview Questions on Analog Communication for the interview preparations with pdf. Ans: Sampling is defined as the process in which an analog signals are converted into digital signals. It means that a.

4. Trapunundwor1955 30.01.2021 at 20:27

What are the disadvantages of Analog communication?