: The text follows a logical progression from basic radiation principles to advanced antenna array synthesis.
Standard international references like Balanis’ "Antenna Theory" or Kraus’ "Antennas" often cost upwards of $100 (₹8,000+), which is prohibitive for many students in developing nations. Raju’s book, while cheaper, may still be out of the immediate budget for some. antennas and wave propagation by g.s.n raju pdf