State the difference between high and low frequency signals travel in typical transmission lines.
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State the difference between high and low frequency signals travel in typical transmission lines.
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- 3.14 Given the data stream 1110010100, sketch the transmitted sequence of pulses for each of the following line codes: (a) Unipolar nonreturn-to-zero (b) Polar nonreturn-to-zero (c) Unipolar return-to-zero (d) Bipolar rerurn-to-zero (e) Manchester code CS Scanned with CamScannerLimiter circuits are used for clipping the amplitude of the carrier signals in FM transmissions. True FalseThe Maxwell bridge is said to be independent of the frequency. Why?
- a) Discuss the effect of primary constants of a transmission lines onsignal propagation b) Using mathematical theories discuss how the standing wave phenomenon comes about and what can be done to eliminate it completely. c) Develop an expression for voltage and current traveling on atransmission line assuming all its primary constants are uniformlydistributed.Establish Friis Transmission Equation. Please help me quickly. I need it.The period of this signal is about ____ ms (milliseconds). Use this picture for 2 additional questions below. The oscilloscope range selector determines the scale on the screen. That means number of Volts per line for amplitude vertical (V/div) and the number of milliseconds per line for time horizontally (ms/div). The frequency of the signal in previous question is about ____ Hz. The peak to peak amplitude of the signal on the oscilloscope on first question is about ___ Volt(s). During sound digitizing the sound frequencies ranged from 200 Hz to 2.2 kHz. Based on Nyquist theorem the sampling frequency should be at least ____ Hz. Select the FM Radio Quality recording format on the picture below and calculate the size of a 30 seconds uncompressed audio file (like a WAV file) in kB (kilo Bytes). This is a ____ mega pixels picture. Based on the same image file properties screen shown in previous question, the size of…
- what do we need to regulate voltage between sender and receiver? define the relation between turning capacitors value and phase angle between sender and receiverA _________ sine wave is not useful in data communications; we need to send a _______ signal. a. composite; single-frequency b. single-frequency; composite c. single-frequency; double-frequency d. none of the aboveb) If quantity A is PATAT with TC of 2mV/C, and quantity B is CTAT with TC of -1mVrC, then determine the following quantities if they are PTAT or CTAT 1. 1/A 2. 1/B 3. A+ 5°B
- Discuss the impact of cable impedance on signal quality in high-speed data transmission. How does impedance matching play a role in cable design?For a communication link what are the different types of modulation and their diagrams including antennas and amplifiers?With the aid of diagrams, show and explain how phase locking is used to synchronise an undersampled signal to the carrier frequency.