Hardware:rf stuff

Technologies

• DVB-T
  • ADS-B
    • flightradar24 https://pimylifeup.com/raspberry-pi-flightradar24/
    • piaware Flightaware ADS-B
• HackRf HackRf
• sdr https://www.passion-radio.com/equipment-sdr/22
  • https://www.seeedstudio.com/SDRPlay-Radio-Spectrum-Processor-2-p-2895.html?queryID=fd9712eef63f9305103a541638f99089&objectID=288&indexName=bazaar_retailer_products
• APRS
  • http://www.aprs.org/doc/APRS101.PDF
  • http://www.aprs.org/aprs12.html
  • https://www.google.com/search?client=firefox-b-e&q=APRS+packet+format
• Telstra LP-WAN https://www.telstra.com.au/content/dam/shared-component-assets/tecom/campaigns/lp-wan/Telstra%20LPWAN%20Whitepaper.pdf
• lora
• WCN https://en.wikipedia.org/wiki/Wireless_community_network
• LTE https://www.waveshare.com/w/upload/7/76/SIM7000E-NB-IoT-HAT-Manual-EN.pdf
  • https://snikt.net/blog/2019/06/22/building-an-lte-access-point-with-a-raspberry-pi/
  • modules https://www.cooking-hacks.com/documentation/tutorials/4g-gps-lte-wcdma-hspa-3g-gprs-shield-arduino-raspberry-pi-waspmote-tutorial/index.html
  • https://docs.sixfab.com/docs/raspberry-pi-3g-4g-lte-base-hat-faq
  • wasp https://www.libelium.com/iot-products/waspmote/

Radio Link

Technology	Frequency Uplink	Frequency Downlink	ERP	distance/budget	uplink bandwidth	download bandwidth	download TBS	download Data Rate	uplink TBS	Max uplink Data Rate	Latency	Scheme
NB-IoT LTE Cat-NB1			20 / 23 dBm	130 dB+	180 kHz	180 kHz	680 bits	26 kbps	1000 bits	66kbps	1.6 - 10 S	OFDMA
NB-IoT LTE Cat-NB2			14 / 20 / 23 dBm	146 dB	180 kHz	180 kHz	2536 bits	127 kps	2536	159 kbps	1.6 - 10 S	OFDMA
Low Power BlueTooth	2.402-2.482 GHz		26.5 mW	10m	8MHz	8MHz		1 Mbps		1Mbps
Low Power WiFi IEE 802.11	2.402-2.5GHz		350mW	25m-1km	22 MHz	22 MHz		54 Mbps		54MBps		CCK/QAM64 (b/g)
LPWAN Sigfox	250 messages of 12 bytes per day	2.402 - 2.482		30-50 km in rural areas 3-10 km in urban settings 1,000 km in line-of-site applications
ZigBee IEEE 802.15.4	2.402-2.482 GHz		84 mW	75-100m	5MHz	5MHz		250-500kbps		250-500kbps		QPSK
LoRaWAN	916.8 - 918.2	923.3 - 927.5	14dBm up/down	154 dB 10-20km	125 / 200 kHz	125 kHz		250 bps - 50kbps		250 bps - 50kbps		SS Chirp SIMO
DASH7 ISO 18000-7	433/868/915 Mhz ISM/SRD		10dBm 433 27dBm	0-5km	25kHz/200kHz	25kHz/200kHz		9.6kps/55.55kbps/166.667kps		9.6kps/55.55kbps/166.667kps		FSK/GFSK
3G/UMTS	850Mhz B5 Telstra/900Mhz B8 Vodafine/2100Mhz B1 Optus								100Mbps		50Mbps
4G/LTE		2100 / 1800 / 2600 / 2300		23 dBm	110 dB	10/20MHz		1Gbps		500Mbps		OFDM QPSK/16QAM/64QAM/256QAM down OFDM SC-DMA/64QAM up
5G/NR	3500 n78 / 2300 n40 / 700 n28 / 850 n5

protocol et al

• LoraWAN Lora
• Openschc https://github.com/openschc/openschc
• python https://github.com/ltn22/SCHC
• documentation https://openschc.github.io/openschc/
• hackathons https://openschc.github.io/openschc/News/IETF-Hackathon-LPWAN.html
• haystack https://medium.com/@patburns/how-we-guarantee-message-delivery-over-semtechs-lora-17651605b12
• lorawan security
  • https://penthertz.com/blog/testing-LoRa-with-SDR-and-handy-tools.html
  • https://www.rtl-sdr.com/tag/lora/
  • http://www.scielo.org.co/pdf/teclo/v22n46/2256-5337-teclo-22-46-00130.pdf
  • https://github.com/rpp0/gr-lora/wiki/Capturing-LoRa-signals-using-an-RTL-SDR-device
• https://medium.com/coinmonks/lpwan-lora-lorawan-and-the-internet-of-things-aed7d5975d5d
  • dash7 https://dash7-alliance.org/wp-content/uploads/2020/01/Dash7_considerationsv1.0.pdf
  • https://www.link-labs.com/blog/complete-list-iot-network-protocols
  • https://www.itu.int/en/ITU-D/Regional-Presence/AsiaPacific/SiteAssets/Pages/Events/2016/Dec-2016-IoT/IoTtraining/IoT%20network%20planning%20ST%2015122016.pdf
  • https://www.rfwireless-world.com/Terminology/NB-IoT-vs-LoRa-vs-SigFox.html
• See https://www.thethingsnetwork.org/docs/lorawan/frequency-plans.html
• https://www.linkedin.com/pulse/building-end-to-end-network-ip-over-lorawan-philippe-cola?articleId=6610279295019470848

• schc https://www.ackl.io/technology/schc https://www.rfc-editor.org/rfc/rfc8724
• antennas

WiFi

You can obtain a WiFi map by visiting https://wigle.net