تكلم مع الذكاء الاصطناعي
Electronic Communication Systems 2nd Edition by Roy Blake
النسخة 2الرقم المعياري الدولي: 978-0766826847Electronic Communication Systems 2nd Edition by Roy Blake
النسخة 2الرقم المعياري الدولي: 978-0766826847 تمرين 16
An advertisement describes a "dish" antenna for the VHF television band that sits on top of a television receiver. The picture in the advertisement shows a dish-shaped antenna with a diameter of about 20 cm. Does this really function as a parabolic dish antenna at this frequency Explain your answer.
التوضيح
موثّق
موثّق
A dish antenna is a parabolic antenna or...
Electronic Communication Systems 2nd Edition by Roy Blake
لماذا لم يعجبك هذا التمرين؟
أخرى 8 أحرف كحد أدنى و 255 حرفاً كحد أقصى
حرف 255
