Radio Propagation and Remote Sensing of the Environment - Chapter 4 potx

... September 30, 20 04 1 :43 PM © 2005 by CRC Press 94 Radio Propagation and Remote Sensing of the Environment and (4. 37) The rule for choosing the appropriate sign is the same as for the previous case. ... September 30, 20 04 1 :43 PM © 2005 by CRC Press 88 Radio Propagation and Remote Sensing of the Environment If angle α between the d...

Ngày tải lên: 11/08/2014, 21:21

... Press 18 Radio Propagation and Remote Sensing of the Environment The essence of Kirchhoff’s approximation is that the field is equal to zero on the reverse side of the screen (reverse according to the ... 30, 20 04 1 :43 PM © 2005 by CRC Press 8 Radio Propagation and Remote Sensing of the Environment . (1 .43 ) The total power of radiation...

Ngày tải lên: 11/08/2014, 21:21

... 30, 20 04 1 :43 PM © 2005 by CRC Press 52 Radio Propagation and Remote Sensing of the Environment (2.93) which occurs when the frequency of the received wave is more than the frequency of the radiation. ... September 30, 20 04 1 :43 PM © 2005 by CRC Press 44 Radio Propagation and Remote Sensing of the Environment (2.65) Here, matrix M is the Mu...

Ngày tải lên: 11/08/2014, 21:21

... Press 66 Radio Propagation and Remote Sensing of the Environment logical compared to their energy flows. If the following is the power flow density of the incident wave: then the flow density of its ... 20 04 1 :43 PM © 2005 by CRC Press 76 Radio Propagation and Remote Sensing of the Environment , (3. 94) where, as before, F 23 (d) is the Fresnel c...

Ngày tải lên: 11/08/2014, 21:21

... Further, it © 2005 by CRC Press 1 54 Radio Propagation and Remote Sensing of the Environment For large-scale inhomogeneities, (5.178) In the particular case of the spectrum given by Equation (4. 80) (5.179) It ... + ′ ⋅ ′ ∫ TF1710_book.fm Page 143 Thursday, September 30, 20 04 1 :43 PM © 2005 by CRC Press 1 14 Radio Propagation and Remote Sensing of the...

Ngày tải lên: 11/08/2014, 21:21

... CRC Press 190 Radio Propagation and Remote Sensing of the Environment which represents the section of the antenna pattern by the mean plane of the scat- tering surface. We neglected the difference ... 20 04 1 :43 PM © 2005 by CRC Press 186 Radio Propagation and Remote Sensing of the Environment The probability integral is now introduced: 45...

Ngày tải lên: 11/08/2014, 21:21

... Press 2 14 Radio Propagation and Remote Sensing of the Environment and the function (see Equations (4. 78) and (4. 79)): (7.11) It should be pointed out that it is not difficult to achieve the same ... September 30, 20 04 1 :43 PM © 2005 by CRC Press 218 Radio Propagation and Remote Sensing of the Environment In this case, we can neglect the ro...

Ngày tải lên: 11/08/2014, 21:21

... 20 04 1 :43 PM © 2005 by CRC Press 2 24 Radio Propagation and Remote Sensing of the Environment In the case of the receiver responding only to the y-component of waves, we have: (8.9) If the ... have to be in the wave (Fraunhofer) zone of the antenna, and the antenna itself is in the Fraunhofer zone of the emitting body; therefore, the field...

Ngày tải lên: 11/08/2014, 21:21

... Page 241 Thursday, September 30, 20 04 1 :43 PM © 2005 by CRC Press 252 Radio Propagation and Remote Sensing of the Environment The eigenvalues themselves are defined from the condition of the ... 20 04 1 :43 PM © 2005 by CRC Press 248 Radio Propagation and Remote Sensing of the Environment We also represented the coordinate dependence of...

Ngày tải lên: 11/08/2014, 21:21

... September 30, 20 04 1 :43 PM © 2005 by CRC Press 2 84 Radio Propagation and Remote Sensing of the Environment establishing the relations of these sets with the elements of the studied environment. This ... 20 04 1 :43 PM © 2005 by CRC Press 278 Radio Propagation and Remote Sensing of the Environment where is the transmitting antenna dire...

Ngày tải lên: 11/08/2014, 21:21