200 kHz refers to a frequency of 200,000 hertz, which means that a periodic signal or waveform oscillates 200,000 times per second. This measurement is commonly used in various fields such as electronics, telecommunications, and audio engineering to describe the performance of devices or signals. In audio, for example, 200 kHz is well above the range of human hearing, which typically extends up to around 20 kHz.
-- aeronautical mobile -- aeronautical radionavigation
Yes it is possible to make an Electronic Pest Repellent using Arduino and possible to make ultrasound for 30khz to 200khz frequency; you must make a rectangle signal with a frequency and amplify it with transistors.
because we can use 99% of 270.5 kbps which is normally used for air interface in gsm, to get a minimum bit error rate of 1% and 8/1 db sn ratio.
A periodic signal with a bandwidth of 70khz and highest frequency 200khz all frequencies have amplitude of 110v draw the spectrum in frequency domain utilizing Microsoft Excel charting facility? Answer this question…
174 no ........ the uplink is 890-915 & down link is 935-960.....MHz each channel having band width of 200KHz & using by 8 subsciber.... so 25MHz/200Khz ......=125...so there are 125 channels present in GSM900 but one channel is use as a guard so only 124 channel present in GSM900
GSM Band 890 to 915= 25 MHz One GSM Channel BW= 200 KHz Total GSM channels=25MHz/200KHz=125
Simply because of the band-width required to transmit and receive calls. If the channel spacing was narrower - they'd need to reduce the band-width - which would reduce the amount of data they could transmit.
In GSM, a bandwidth of 200 kHz is chosen to balance the needs for voice quality, capacity, and interference management. While a smaller bandwidth like 100 kHz could technically increase the number of available ARFCNs (Absolute Radio Frequency Channel Numbers), it would compromise voice quality and increase the likelihood of interference between channels. The 200 kHz allocation allows for sufficient guard bands and accommodates the modulation techniques used, ensuring effective communication and maintaining service reliability.
You can measure a wave either by the physical distance between two similar points (wave length), or by how many similar points pass, in the period of one second. (cycles per second or Hertz) The relationship between them depends on the speed on the wave through the medium in which they exist. So for radio waves, they travel at the speed of light which is 300,000,000 metres per second. To covert from one to the other simply divide 300,000,000 by the known number to give the vaue of the unknown. eg. 200khz = 200,000 cycles per second. Divide 300,000,000 by 200,000 = 1500 which is in metres. BBC radio 4 is on 200khz longwave which equals 1500metres.
Use the relation: speed = frequency x wavelengthUse the relation: speed = frequency x wavelengthUse the relation: speed = frequency x wavelengthUse the relation: speed = frequency x wavelength
200KQ7W is the emission bandwidth of GSM 900/1800 network. 200K - 200KHz bandwidth Q - The carrier is angle-modulated during the period of the pulse 7 - Two or more channels containing quantized or digital information. W - Information to be transmitted- telegraphy, facsimile,telemetry, data transmission, telephony and television(video)
It mean what you don't what does it mean.