Digital Communication Questions for entrance exams on “Spread Spectrum, TDMA and FDMA”. 1. In which modulation schemes, the spreading of […]
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Digital Communications Multiple Choice Questions on “Mobile radio propagation”. 1. What is the source for performance degradation?A. Thermal noiseB. Man
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Digital Communications Multiple Choice Questions on “Digital Communication Signal Processing”. 1. Which circuit is called as regenerative repeaters?A. Analog circuitsB.
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Digital Communications Multiple Choice Questions on “Baseband transmission – 1”. 1. Which waveforms are also called as line codes?A. PCMB.
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Digital Communications Multiple Choice Questions on “Structured sequence”. 1. Structured sequences areA. Block codesB. Convolutional codesC. Turbo codesD. All of
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Digital Communications Multiple Choice Questions on “Multiple access techniques for LAN and access algorithms”. 1. A local area network can
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Digital Communications Multiple Choice Questions on “Signal time spreading”. 1. Multiple isolated peaks in multipath components is called asA. FingersB.
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Digital Communications Multiple Choice Questions on “Classification of Signals”. 1. What is the period of a signal x(t)?A. TB. 2TC.
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Digital Communication Interview Questions & Answers for freshers on “Baseband Transmission”. 1. Application of phase encoded binary signals areA. Optical
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Digital Communication MCQs on “Error Detecting and Correcting Capability and Sampling”. 1. Hamming distance can be given by the number
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Digital Communications Multiple Choice Questions on “INTELSAT”. 1. INTELSAT II and III operates their TWTA inA. Saturation regionB. Linear regionC.
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Digital Communications Multiple Choice Questions on “Effects of fading and decision theory”. 1. Fading channel has memory.A. TrueB. False
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Digital Communications Multiple Choice Questions on “Spectral Density and Autocorrelation”. 1. Power spectral density function is a?A. Real and even
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Digital Communications Multiple Choice Questions on “Correlative Coding”. 1. The method in which small amount of controlled ISI is introduced
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Digital Communications Multiple Choice Questions on “Cyclic codes and linear block codes”. 1. The cyclic codes are designed usingA. Shift
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