| August 2024 | ||||||
|---|---|---|---|---|---|---|
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
| 1
|
2
|
3
|
4
|
|||
| 5
|
6
|
7
|
8
|
9
|
10
|
11
|
| 12
|
13
|
14
|
15
|
16
|
17
|
18
|
| 19
|
20
|
21
|
22
|
23
|
24
|
25
|
| 26
1 Overview, Maxwell's equations
|
27
|
28
2 Static fields and potentials
|
29
|
30
3 Lorenz gauge and inhomogeneous wave equation Paper:Vector potential interpretations
|
31
|
|
| September 2024 | ||||||
|---|---|---|---|---|---|---|
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
| 1
|
||||||
| 2
|
3
|
4
4 Time-harmonic sources and retarded potentials Paper:Why we use retarded potentials Paper:Aichelburg+Beig 1976
|
5
|
6
5 Vector calculus in spherical coordinates
|
7
|
8
|
| 9
|
10
|
11
Notes:FAQ on radiation ;-)
|
12
|
13
8 Radiation fields of dipole antennas
|
14
|
15
|
| 16
9 Poynting vector, radiated power, radiation resistance NEC Mac: Short Dipole NEC Mac: 1D Array NEC PC: Short Dipole NEC PC: 1D Array
|
17
|
18
10 Antenna gain, beam pattern, directivity
|
19
|
20
11 Beam pattern, wave interference
|
21
|
22
|
| 23
12 Interference, antennas arrays --- cont'd Plot: Digital sinc
|
24
|
25
|
26
|
27
14 Interference zones, plane waves Paper: Clarke
|
28
|
29
|
| 30
|
||||||
| October 2024 | ||||||
|---|---|---|---|---|---|---|
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
| 1
|
2
15 Plane-wave form of Maxwell's equations, propagation in arbitrary direction
|
3
|
4
16 Reflection and transmission, TE mode
|
5
|
6
|
|
| 7
17 Reflection and transmission, TE mode Paper: Microphysics Plot: Reflection Coefficients
|
8
|
9
18 Reflecting plates, monopole antennas, corner reflectors Pictures: Big antennas Picture: Arecibo catwalk
|
10
|
11
19 Total internal reflection and evanescent waves
|
12
|
13
|
| 14
20 Antenna reception and reciprocity
|
15
|
16
21 Antenna reception and effective area Plot: V_TH of open short dipole
|
17
|
18
|
19
|
20
|
| 21
Anim: Standing waves Anim: Doppler and reflection
|
22
|
23
24 Dispersion and propagation in collisionless plasmas Paper: Relativity notes
|
24
|
25
25 Phase and group velocities and delays Movie: Ionograms
|
26
|
27
|
| 28
|
29
|
30
26 Evanescent waves and tunneling Anim: Group velocity Anim: Dispersive vs non-dispersive Anim: Square wave dispersing
|
31
|
|||
| November 2024 | ||||||
|---|---|---|---|---|---|---|
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
| 1
27 Parallel-plate waveguides: TE modes
|
2
|
3
|
||||
| 4
28 Parallel-plate waveguides: TM modes Tool: Smith Chart
|
5
|
6
29 Parallel-plate waveguides: example problems
|
7
|
8
|
9
|
10
|
| 11
30 Exciting and detecting waveguide modes
|
12
|
13
31 TM modes in rectangular waveguides
|
14
|
15
32 TE modes in rectangular waveguides
|
16
|
17
|
| 18
33 Guide impedance and TL analogies
|
19
|
20
34 TE modes in dielectric slab waveguides
|
21
|
22
35 TM modes in dielectric slab waveguides
|
23
|
24
|
| 25
|
26
|
27
|
28
|
29
|
30
|
|
| December 2024 | ||||||
|---|---|---|---|---|---|---|
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
| 1
|
||||||
| 2
|
3
|
4
|
5
|
6
37 Resonant modes and field fluctuations
|
7
|
8
|
| 9
38 Cavity radiation and thermal noise Paper: Nyquist Paper Paper: Thermal Noise
|
10
|
11
|
12
|
13
|
14
|
15
|
| 16
|
17
|
18
|
19
|
20
|
21
|
22
|
| 23
|
24
|
25
|
26
|
27
|
28
|
29
|
| 30
|
31
|
|||||
