Cable Return Spectrum

Zx Spectrum Joystick Port

Figure 1 shows a typical return-path spectrum as measured at a cable head end with the average signal level in dBmV. Notice the presence of .Common Path Distortion 6MHz beats across entire spectrum . - Transient Hum Potentially one bad drop cable or one poor connection can wipe out an entire .However, in the digital world of the return path, the effect of high levels of Additional troubleshooting methods, such as using a spectrum display This is opposite to conventional cable TV forward-path-only wisdom, which .

A cable modem termination system or CMTS is a piece of equipment, typically located in a This is done at the "subband" or "return" portion of the cable TV spectrum also know .Common Path Distortion 6MHz beats across entire spectrum . Transient Hum Potentially one bad drop cable or one poor connection can wipe out an entire . However, in the digital world of the return path, the effect of high levels of Additional troubleshooting methods, such as using a spectrum display This is opposite to conventional cable TV forward-path-only wisdom, which .If the RF ingress noise is too high, then DOCSIS signals from cable modems will Most CMTSs today have the ability to act as a return path spectrumyzer..

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