Sökning: "phase retrieval holography"
Hittade 2 avhandlingar innehållade orden phase retrieval holography.
1. Numerical and experimental aspect of coherent lensless imaging
Sammanfattning : This thesis is devoted to the understanding, application, and extension of coherent lensless imaging methods for microscopy purposes. Particular attention is given to the Fourier transform holography and coherent diffractive imaging methods. LÄS MER
2. Mm-wave Radio Astronomy Instrumentation for the Onsala Space Observatory and SEST
Sammanfattning : The thesis presents work done in developing instrumentation for mm- and submm-wave radio astronomy. The work described is in several fields. The greater part of the thesis is concerned with sensitive heterodyne receivers and in particular the cryogenically cooled mixers. In paper A the SEST telescope and its observing system are described. LÄS MER