REFERENCES
- Sanyal (GS) and Singh (M). Fresnel Zone Plate Antenna. JITE. 14, 6; 1968; 265–281.
- Dey (KK) and Khastgir (P). a. A Study of the Character istics of a Microwave Spherical Zone Plate Antenna. Int. J. Electronics. 35, 1; 1973; 97–103.
- Dey (KK) and Khastgir (P). b. Comparative Focussing Properties of Spherical and Plane Microwave Zone Plate Antenna. Ibid. 35, 4; 1973; 497–506.