Consider a multicarrier system with a total passband bandwidth of 1 MHz. Suppose the system is divided into number of sub carriers with the spacing of 50kHz. Calculate the no. of sub channels.

What is meant by Multi Carrier Modulation?

Consider a total system bandwidth of 1 MHz, and assume it s going to be divided into 64 Sub carriers. Calculate the sub carrier  bandwidth?

Determine the coherence bandwidth  of a typical outdoor channel for a delay spread of 5micro seconds.

Which of the following condition meant for Flat Fading?

Write down the properties of PN sequence.

The period of a PN sequence produced by a linear m stage shift register cannot exceed _____ symbols.

Which of the following is a valid PN sequence?

Consider a MIMO system of receiver antenna r=3, noise variance of -3dB. Considering IID noise elements. Determine the noise covariance.

Which of the following wireless communication model is termed as Transmit diversity

As the number of antenna increases, the SNR required to achieve same BER will _____________

Principles of diversity is used in

Why we are moving from one generation to another? Is this switching necessary?

Online gaming and high definition video streaming is possible in which generation?

Which of the following technology was used in 2G wireless Communication?

Which of the following represents time diveristy?

The concept of diversity employs the decision making process at

What is the main objective / need for Diversity?

Which of the following engine types use Ambient air as propulsive working fluid?