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BPSK Modulation and Demodulation(Real time experiment)
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1)ASK, BPSK and FSK are the examples of ______ conversion.
  
2)Which of the following is not a digital to analog conversion? 
  
3)'BPSK' stands for 
  
4)The constellation diagram of BPSK has ____ points. 
  
5)A constellation diagram shows us the __________ of a signal element, particularly when we are using two carriers (one in-phase and one quadrature). 
  
6)In _______, the peak amplitude of one signal level is 0; the other is the same as the amplitude of the carrier frequency. 
  
7)Which one of the following circuit is used to produce BPSK signal? 
  
8)Minimal allowable bandwidth for a binary signal with bit rate of 200 kbps is 
  
9)Which one of the following pairing between analog and digital carrier modulations based on their similarity is correct? 
  
10)Bits of duration Tb are to be transmitted using a BPSK modulation with a carrier of frequency fc Hz. The power spectral density of the transmitted signal has the first null at the normalized frequency 
  

  


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