![[ICO]](/icons/blank.gif){kind=icon}
![[PARENTDIR]](/icons/back.gif){kind=icon}
![[ ]](/icons/unknown.gif){kind=icon}
![[TXT]](/icons/text.gif){kind=icon}
![[IMG]](/icons/image2.gif){kind=icon}
| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| cellphone.doc | 2023-06-24 19:18 | 39K | |
| cellphone.txt | 2023-06-24 18:56 | 14K | |
| fig1_cellphones.jpg | 2023-06-24 19:21 | 56K | |
| fig2_cells.png | 2023-06-24 19:26 | 74K | |
| fig3_duplex.jpg | 2023-06-24 19:28 | 584K | |
| fig4_what-is-mobile-network.jpg | 2023-06-24 19:29 | 216K | |
| fig5_tower.jpg | 2023-06-24 19:49 | 163K | |
| fig6_ESN.jpg | 2023-06-24 19:34 | 42K | |
| fig7_sim_card.png | 2023-06-24 19:36 | 211K | |
| fig8_Martin_Cooper.jpg | 2023-06-24 19:37 | 145K | |
| fig9_digital_analog.jpg | 2023-06-24 19:42 | 63K | |
| fig10_a1-3g-to-5g-cropped.jpg | 2023-06-24 19:43 | 61K | |
| fig11_Android_phones.jpg | 2023-06-24 19:44 | 201K | |
| fig12_disassembled_cellphone.jpg | 2023-06-24 19:45 | 281K | |
| fig13_cellphones.tif | 2023-06-24 19:47 | 1.4M | |
| fig14_phone_microprocessor.tif | 2023-06-24 19:51 | 3.6M | |